Instructables: exploring - technology - leds - flashlight http://www.instructables.com Mon, 21 Apr 2014 01:29:50 PDT BLOX v1.01 How to make a rechargeable led flashlight with an old mobile battery http://www.instructables.com/id/How-to-make-a-rechargeable-led-flashlight-with-an-/
How to make a rechargeable led flashlight with an old mobile battery - More DIY How To Projects]]> http://cdn.instructables.com/FPY/AKYF/HU1RQCYI/FPYAKYFHU1RQCYI.SQUARE2.jpg http://cdn.instructables.com/FPY/AKYF/HU1RQCYI/FPYAKYFHU1RQCYI.SQUARE.jpg http://cdn.instructables.com/FPY/AKYF/HU1RQCYI/FPYAKYFHU1RQCYI.SMALL.jpg Darwesh Murad In this instructable I will show to "How to make a rechargeable led flashlight with an old mobile battery"? Step-by-step Things you'll need!! Two 1W Led two heat sink (for led to cool down) wires  mobile battery  mobile jack soldering iron solder switch small led (for charging indicator) a resis...
By: Darwesh Murad

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Wed, 16 Apr 2014 08:08:27 PDT
Fantasterrific Violin Generator -Cool Led Flashlight http://www.instructables.com/id/Fantasterrific-Violin-Generator-Cool-Led-Flashligh/ http://cdn.instructables.com/FTO/N4GO/HTN3JYAP/FTON4GOHTN3JYAP.SQUARE2.jpg http://cdn.instructables.com/FTO/N4GO/HTN3JYAP/FTON4GOHTN3JYAP.SQUARE.jpg http://cdn.instructables.com/FTO/N4GO/HTN3JYAP/FTON4GOHTN3JYAP.SMALL.jpg macobt Join to American Hacker:http://www.youtube.com/subscription_center?add_user=macobt My blog:http://macoprojects.blogspot.com Facebook:https://www.facebook.com/pages/Maco-projects/460101797400258
By: macobt

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Sat, 5 Apr 2014 14:53:33 PDT
How-To InfraRed Led flashlight http://www.instructables.com/id/How-To-InfraRed-Led-flashlight/ http://cdn.instructables.com/FXN/F26V/HSHDS7P3/FXNF26VHSHDS7P3.SQUARE2.jpg http://cdn.instructables.com/FXN/F26V/HSHDS7P3/FXNF26VHSHDS7P3.SQUARE.jpg http://cdn.instructables.com/FXN/F26V/HSHDS7P3/FXNF26VHSHDS7P3.SMALL.jpg klÄ«vmanis Hi Instructables ! Just whanted to share my how-to tutorial about infrared led flashlight. Nothing complicated just replace original light bulb with 4 8mm IR led's . Its really fun project to make and best parts is that light can be seen only by cameras ,so you can take fotos at night and noone  wil...
By: klīvmanis

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Fri, 7 Mar 2014 12:00:06 PST
8000 lumen led flashlite http://www.instructables.com/id/8000-lumen-led-flashlite/ http://cdn.instructables.com/FC9/4O2L/HQQLL41W/FC94O2LHQQLL41W.SQUARE2.jpg http://cdn.instructables.com/FC9/4O2L/HQQLL41W/FC94O2LHQQLL41W.SQUARE.jpg http://cdn.instructables.com/FC9/4O2L/HQQLL41W/FC94O2LHQQLL41W.SMALL.jpg jayandersons Making a very bright led flash light. use's lithium 18650 battery's . parts list. LED http://dx.com/p/prime-100w-8000lm-led-emitter-metal-plate-pure-white-42806~r.87047508 10,000 led dx.com/p/diy-100w-10000lm-6500k-white-light-9-led-module-silver-dc-32-34v-156290#.UuWJ8WfnaUk~r.87047508 Batt...
By: jayandersons

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Wed, 22 Jan 2014 13:26:19 PST
Wearable Flashlight http://www.instructables.com/id/Wearable-Flashlight/
Wearable Flashlight - More DIY How To Projects]]> http://cdn.instructables.com/FZA/MEVR/HQ3SRCJO/FZAMEVRHQ3SRCJO.SQUARE2.jpg http://cdn.instructables.com/FZA/MEVR/HQ3SRCJO/FZAMEVRHQ3SRCJO.SQUARE.jpg http://cdn.instructables.com/FZA/MEVR/HQ3SRCJO/FZAMEVRHQ3SRCJO.SMALL.jpg led_freak This Instructable will show you how to build a cool looking bracelet with integrated LED's. You only need a few materials and some basic skills. The materials you need for this are: - leather belt - fabric - smd-LED's/LED-strip - fastener - 3V button cell - thread - wire - push button - jumper sock...
By: led_freak

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Mon, 6 Jan 2014 08:00:48 PST
Auto-Off Flashlight http://www.instructables.com/id/Auto-Off-Flashlight/
Auto-Off Flashlight - More DIY How To Projects]]> http://cdn.instructables.com/FH9/EKQA/HPJOJ3XZ/FH9EKQAHPJOJ3XZ.SQUARE2.jpg http://cdn.instructables.com/FH9/EKQA/HPJOJ3XZ/FH9EKQAHPJOJ3XZ.SQUARE.jpg http://cdn.instructables.com/FH9/EKQA/HPJOJ3XZ/FH9EKQAHPJOJ3XZ.SMALL.jpg jim_2000 The Auto-Off Flashlight  is a battery powered flashlight that turns on by shaking and stays on at full brightness for seven minutes then automatically turns off.  The light can be reset by shaking the flashlight at any time.  Its based on a low power CMOS 555 timer and a MOSFET switch.  The current ...
By: jim_2000

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Sun, 22 Dec 2013 05:37:52 PST
DIY UV Erasable Glow Poster http://www.instructables.com/id/DIY-UV-Erasable-Glow-Poster/
DIY UV Erasable Glow Poster - More DIY How To Projects]]> http://cdn.instructables.com/FUI/VLUG/HOHYJVMU/FUIVLUGHOHYJVMU.SQUARE2.jpg http://cdn.instructables.com/FUI/VLUG/HOHYJVMU/FUIVLUGHOHYJVMU.SQUARE.jpg http://cdn.instructables.com/FUI/VLUG/HOHYJVMU/FUIVLUGHOHYJVMU.SMALL.jpg Enjoying Electronics For just a few dollars you can have an amazing looking glowing wall! Time to amaze your friends with glowing ink! Using a highlighter or other bright neon marker the ink nearly pops off the page! The trick is UV black lights! Enjoy and vote for the Improve You Room Contest, and Make it Glow Contest...
By: Enjoying Electronics

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Mon, 2 Dec 2013 16:12:39 PST
Mini tiny 9v flash light http://www.instructables.com/id/Mini-tiny-9v-flash-light/
Mini tiny 9v flash light - More DIY How To Projects]]> http://cdn.instructables.com/FI1/CZJU/HO7XEXKL/FI1CZJUHO7XEXKL.SQUARE2.jpg http://cdn.instructables.com/FI1/CZJU/HO7XEXKL/FI1CZJUHO7XEXKL.SQUARE.jpg http://cdn.instructables.com/FI1/CZJU/HO7XEXKL/FI1CZJUHO7XEXKL.SMALL.jpg Ploopy A mini tiny Flashlight. Materials 1x 9v Battery1x Toggle Switch1x 0.1uf Capacitor (Optional)1x 330 ohm Resistor (Value depending on your led)1x PCB/Breadboard/Peferboard1x Led (You choose the color) Circuit Buid the circuit! PCB If you want use PCB here are some pdf files to ech. Done! ...
By: Ploopy

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Sat, 23 Nov 2013 20:05:17 PST
Ultrabright LED Emergency Lamp (Rechargeable!) http://www.instructables.com/id/Ultrabright-LED-Emergency-Lamp/
Ultrabright LED Emergency Lamp (Rechargeable!) - More DIY How To Projects]]> http://cdn.instructables.com/FF7/CNYF/HNRHW0WN/FF7CNYFHNRHW0WN.SQUARE2.jpg http://cdn.instructables.com/FF7/CNYF/HNRHW0WN/FF7CNYFHNRHW0WN.SQUARE.jpg http://cdn.instructables.com/FF7/CNYF/HNRHW0WN/FF7CNYFHNRHW0WN.SMALL.jpg ASCAS Preparing for a calamity or planning to go camping in the vast wilderness? Make an ultrabright emergency light in less than 5 minutes! It glows 360° and is completely WATERPROOF!. In addition the jar's lid can be detached from the jar turning it into a compact flashlight! This is a simple project th...
By: ASCAS

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Fri, 8 Nov 2013 19:03:37 PST
Mining cheap, bright white LED bulbs from Harbor Freight Flashlights http://www.instructables.com/id/Mining-cheap-bright-white-LED-bulbs-from-Harbor-Fr/
Mining cheap, bright white LED bulbs from Harbor Freight Flashlights - More DIY How To Projects]]> http://cdn.instructables.com/F7J/BG2R/HNQYA3WL/F7JBG2RHNQYA3WL.SQUARE2.jpg http://cdn.instructables.com/F7J/BG2R/HNQYA3WL/F7JBG2RHNQYA3WL.SQUARE.jpg http://cdn.instructables.com/F7J/BG2R/HNQYA3WL/F7JBG2RHNQYA3WL.SMALL.jpg professor_doom The Harbor Freight 27 LED flashlight, Item # 67227 or 69567 is a great deal, even if you just plan to use it as a flashlight.  The list price is $5.99, but it's very easy to find coupons online or in your local newspaper ad to get the flashlight for $3.50 or less.  And it comes with batteries! The ...
By: professor_doom

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Fri, 8 Nov 2013 01:43:39 PST
DIY Frankenstein Bulb http://www.instructables.com/id/DIY-Frankenstein-Bulb/ http://cdn.instructables.com/FQ5/2NJE/HMVJGVLC/FQ52NJEHMVJGVLC.SQUARE2.jpg http://cdn.instructables.com/FQ5/2NJE/HMVJGVLC/FQ52NJEHMVJGVLC.SQUARE.jpg http://cdn.instructables.com/FQ5/2NJE/HMVJGVLC/FQ52NJEHMVJGVLC.SMALL.jpg snow1434 Step 1.) Remove The Tab on the light Bulb  Step 2.break the insulation layer (black part)  Step 3.)  Break the fialament and pulling it out Step 4.) Add Water to wash it out if white (if clear skip step) Step 5.) Add Gel i ended up using a different gel i used a garage door lubricate instead of the ...
By: snow1434

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Sat, 19 Oct 2013 17:27:35 PDT
Key Light. http://www.instructables.com/id/Key-Light/
Key Light. - More DIY How To Projects]]> http://cdn.instructables.com/FMK/7MKO/HM8DLUK6/FMK7MKOHM8DLUK6.SQUARE2.jpg http://cdn.instructables.com/FMK/7MKO/HM8DLUK6/FMK7MKOHM8DLUK6.SQUARE.jpg http://cdn.instructables.com/FMK/7MKO/HM8DLUK6/FMK7MKOHM8DLUK6.SMALL.jpg TurboSnail This is an instructable for one of those useful little LED light thingys that clip onto a key. They help you find keyholes in the dark, as well as being useful as a small torch. The advantage of this over a keyring torch is that you don't have to find it on your keyring; just squeeze the key and the...
By: TurboSnail

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Sat, 5 Oct 2013 02:52:34 PDT
TobaccLight with YAJT http://www.instructables.com/id/TobaccLight-with-YAJT/
TobaccLight with YAJT - More DIY How To Projects]]> http://cdn.instructables.com/F71/R3CF/HM8DATFW/F71R3CFHM8DATFW.SQUARE2.jpg http://cdn.instructables.com/F71/R3CF/HM8DATFW/F71R3CFHM8DATFW.SQUARE.jpg http://cdn.instructables.com/F71/R3CF/HM8DATFW/F71R3CFHM8DATFW.SMALL.jpg alzie YAJT = yet another joule thief I bicycle ~5 mi / day for fitness and errands. "You can find every thing you need on the side of the road" Ive found all kinds of lost electronics and sundry other things. Ive found FORD model cell phones. (Found On the Road Dead) usually run over, and chewing tobacco...
By: alzie

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Wed, 2 Oct 2013 17:47:40 PDT
Our first LED project: A Papercraft Flashlight! http://www.instructables.com/id/Your-first-LED-project-A-Papercraft-Flashlight/
Our first LED project: A Papercraft Flashlight! - More DIY How To Projects]]> http://cdn.instructables.com/F7O/HBW4/HLA1D0PW/F7OHBW4HLA1D0PW.SQUARE2.jpg http://cdn.instructables.com/F7O/HBW4/HLA1D0PW/F7OHBW4HLA1D0PW.SQUARE.jpg http://cdn.instructables.com/F7O/HBW4/HLA1D0PW/F7OHBW4HLA1D0PW.SMALL.jpg acrobotic Whether we're artists, designers, professional makers, or hobbyists, we can't help but be hopelessly drawn to projects that emit light.  Because of their low cost, safety, and easiness to operate, Light Emitting Diodes (LEDs) represent the best choice for using light in any project.  The range of ap...
By: acrobotic

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Mon, 9 Sep 2013 23:57:44 PDT
Hardware Flashlight 2.0 http://www.instructables.com/id/Hardware-Flashlight-20/
Hardware Flashlight 2.0 - More DIY How To Projects]]> http://cdn.instructables.com/FQN/58K1/HKM944Z2/FQN58K1HKM944Z2.SQUARE2.jpg http://cdn.instructables.com/FQN/58K1/HKM944Z2/FQN58K1HKM944Z2.SQUARE.jpg http://cdn.instructables.com/FQN/58K1/HKM944Z2/FQN58K1HKM944Z2.SMALL.jpg sjroth A few months ago I posted my first Hardware Flashlight here on Instructables. Though it was a mediocre success, I loved the concept and wanted to have one that worked. So I thought of all the ways that I could improve it. Here's the list of possible improvements I made for the first Instructable: "...
By: sjroth

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Fri, 30 Aug 2013 12:46:50 PDT
Smallest LED flashlight http://www.instructables.com/id/Smallest-LED-flashlight/
Smallest LED flashlight - More DIY How To Projects]]> http://cdn.instructables.com/FV8/OKEN/HKZ9KZDQ/FV8OKENHKZ9KZDQ.SQUARE2.jpg http://cdn.instructables.com/FV8/OKEN/HKZ9KZDQ/FV8OKENHKZ9KZDQ.SQUARE.jpg http://cdn.instructables.com/FV8/OKEN/HKZ9KZDQ/FV8OKENHKZ9KZDQ.SMALL.jpg tealk This is one of the smallest flashlight that you can make. you dont need special tools, casing,switch,etc. its simple and quick project that you can make just following this steps :D Parts You will need : 1x LED ( any color,white is brightest) 1x cr2032 battery ( 3v battery, button cell) some glue...
By: tealk

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Fri, 30 Aug 2013 10:14:04 PDT
Mood Lighting http://www.instructables.com/id/Atmosphere-Light/
Mood Lighting - More DIY How To Projects]]> http://cdn.instructables.com/FAU/6GCZ/HKVLC5RS/FAU6GCZHKVLC5RS.SQUARE2.jpg http://cdn.instructables.com/FAU/6GCZ/HKVLC5RS/FAU6GCZHKVLC5RS.SQUARE.jpg http://cdn.instructables.com/FAU/6GCZ/HKVLC5RS/FAU6GCZHKVLC5RS.SMALL.jpg Cats Science Club This is a great night light or just to have for atmosphere. We took our instructable http://www.instructables.com/id/Film-Canister-Flashlight/ and modified it a bit. Skip to step 7 to see the changes. Don't forget to check out the supply list though. Materials LED Holder LED (Color) Fender Wash...
By: Cats Science Club

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Wed, 28 Aug 2013 17:36:05 PDT
DIY Rechargeable Lantern LED Flashlight Conversion http://www.instructables.com/id/DIY-Rechargeable-Lantern-LED-Flashlight-Conversion/
DIY Rechargeable Lantern LED Flashlight Conversion - More DIY How To Projects]]> http://cdn.instructables.com/FDB/XP7H/HKPX4QZB/FDBXP7HHKPX4QZB.SQUARE2.jpg http://cdn.instructables.com/FDB/XP7H/HKPX4QZB/FDBXP7HHKPX4QZB.SQUARE.jpg http://cdn.instructables.com/FDB/XP7H/HKPX4QZB/FDBXP7HHKPX4QZB.SMALL.jpg sspence I wanted a good rechargeable LED flashlight, that would combine long battery life, and a very bright output. I could have bought one, but where is the fun in that? I started with a $3 lantern flashlight from Walmart, installed a 1 watt replacement LED, a 4 D cell carrier, and 4 NiMH 10ah batteries....
By: sspence

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Mon, 26 Aug 2013 08:20:59 PDT
Film Canister Flashlight http://www.instructables.com/id/Film-Canister-Flashlight/
Film Canister Flashlight - More DIY How To Projects]]> http://cdn.instructables.com/FIR/JBFS/HKM946N3/FIRJBFSHKM946N3.SQUARE2.jpg http://cdn.instructables.com/FIR/JBFS/HKM946N3/FIRJBFSHKM946N3.SQUARE.jpg http://cdn.instructables.com/FIR/JBFS/HKM946N3/FIRJBFSHKM946N3.SMALL.jpg Cats Science Club This film canister flashlight was more fun to build then an Altoids flashlight and feels so much more comfortable in our hands. Don't get us wrong, the Altoids tins are great. We just love the handiness of this little guy and no metal shavings when you drill into it!. We had it out by the pool as a ...
By: Cats Science Club

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Thu, 22 Aug 2013 18:09:19 PDT
Paper Circuit http://www.instructables.com/id/Paper-Circuit-1/
Paper Circuit - More DIY How To Projects]]> http://cdn.instructables.com/FAG/OIMR/HJKC2B2Y/FAGOIMRHJKC2B2Y.SQUARE2.jpg http://cdn.instructables.com/FAG/OIMR/HJKC2B2Y/FAGOIMRHJKC2B2Y.SQUARE.jpg http://cdn.instructables.com/FAG/OIMR/HJKC2B2Y/FAGOIMRHJKC2B2Y.SMALL.jpg therulerof props  I will teach you how to make a simple paper circuit. Supplies Supplies: Paper Graphite pencil 9volt battery gator clips L.E.D. the circuit now use the graphite pencil and create a maze kike the one shown(make sure the lines are consisted of multipal layers.) the light At the end of the c...
By: therulerof props

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Wed, 31 Jul 2013 12:06:16 PDT
LED Light Ball Flashlight!!! http://www.instructables.com/id/LED-Light-Ball-Flashlight/
LED Light Ball Flashlight!!! - More DIY How To Projects]]> http://cdn.instructables.com/FEY/WP0M/HJKBPW4Y/FEYWP0MHJKBPW4Y.SQUARE2.jpg http://cdn.instructables.com/FEY/WP0M/HJKBPW4Y/FEYWP0MHJKBPW4Y.SQUARE.jpg http://cdn.instructables.com/FEY/WP0M/HJKBPW4Y/FEYWP0MHJKBPW4Y.SMALL.jpg monkeynuts This LED Flashlight is tiny!!! It can easily fit in your pocket, it ways about 1 ounce, and it is tiny!!!   Supplies The Only things you need to build this flashlight are: Materials: 1) LED light ( any color, size doesn't matter ) 2) Micro Switch 3) 3 cm. piece of wire 4) Coin cell battery, with...
By: monkeynuts

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Sun, 28 Jul 2013 13:22:39 PDT
How to make a easy tic tac led flashlight! http://www.instructables.com/id/How-to-make-a-easy-tic-tac-led-flashlight/
How to make a easy tic tac led flashlight! - More DIY How To Projects]]> http://cdn.instructables.com/FMB/83JJ/HIZDAWIY/FMB83JJHIZDAWIY.SQUARE2.jpg http://cdn.instructables.com/FMB/83JJ/HIZDAWIY/FMB83JJHIZDAWIY.SQUARE.jpg http://cdn.instructables.com/FMB/83JJ/HIZDAWIY/FMB83JJHIZDAWIY.SMALL.jpg 1232443 Materials needed: a led a battery pack a switch a tic tac container and some wire Wiring. Attach the positive of your battery to a switch. Then attach the switch to the led. Drill a hole at the bottom of the tic tac container to put the led in. Put it in and hot glue it. This is mine. Wait........
By: 1232443

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Thu, 11 Jul 2013 13:06:53 PDT
Joule thief 6 LED Flashlight Torch http://www.instructables.com/id/Joule-thief-6-LED-Flashlight-Torch/
Joule thief 6 LED Flashlight Torch - More DIY How To Projects]]> http://cdn.instructables.com/F7B/7Z6H/HINOEF0J/F7B7Z6HHINOEF0J.SQUARE2.jpg http://cdn.instructables.com/F7B/7Z6H/HINOEF0J/F7B7Z6HHINOEF0J.SQUARE.jpg http://cdn.instructables.com/F7B/7Z6H/HINOEF0J/F7B7Z6HHINOEF0J.SMALL.jpg buju357 Joule thief 6 LED Flashlight Torch After reading Evil Mad Scientist Laboratories on how to make a joule thief , I decided to resurrect my 1 AAA cell flashlight torch using the joule thief design . Joule thief 6 LED Flashlight Torch First I made a test rig using a 338 transistor, 6 x 3mm LED's an...
By: buju357

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Wed, 3 Jul 2013 16:20:33 PDT
Lightsaber knitting needles http://www.instructables.com/id/Light-saber-knitting-needles/
Lightsaber knitting needles - More DIY How To Projects]]> http://cdn.instructables.com/FQM/LEI0/HH2W0B7L/FQMLEI0HH2W0B7L.SQUARE2.jpg http://cdn.instructables.com/FQM/LEI0/HH2W0B7L/FQMLEI0HH2W0B7L.SQUARE.jpg http://cdn.instructables.com/FQM/LEI0/HH2W0B7L/FQMLEI0HH2W0B7L.SMALL.jpg Random_Canadian An Epic Battle With Every Stitch... I will not embarrass you with my poor knitting but maybe someone out there can "give me a hand! Right?" I will however show a cast on at night in a darkened room with the lights off! I made a second set at 8 inches length for the pocket size contest! And a thi...
By: Random_Canadian

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Wed, 5 Jun 2013 21:37:17 PDT
Altoids 27 LED Super Light (under $5) http://www.instructables.com/id/Altoids-27-LED-Super-Light-under-5/
Altoids 27 LED Super Light (under $5) - More DIY How To Projects]]> http://cdn.instructables.com/FVZ/CE9M/HFSH5DDS/FVZCE9MHFSH5DDS.SQUARE2.jpg http://cdn.instructables.com/FVZ/CE9M/HFSH5DDS/FVZCE9MHFSH5DDS.SQUARE.jpg http://cdn.instructables.com/FVZ/CE9M/HFSH5DDS/FVZCE9MHFSH5DDS.SMALL.jpg holidayv I had made some Altoids flashlights for my kids and they loved them. However, I found them to be rather expensive to build after running to Radio Shack and buying all the parts. Then I figured out a way to make this "Super Light", with 27 LEDs, lenses over the LEDs, a 3 position push button switch, ...
By: holidayv

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Mon, 6 May 2013 00:40:55 PDT
How To Turn Old Flashlight into a Powerful Flashlight with Storage Container http://www.instructables.com/id/How-To-Turn-Old-Flashlight-into-a-Powerful-Flashli/
How To Turn Old Flashlight into a Powerful Flashlight with Storage Container - More DIY How To Projects]]> http://cdn.instructables.com/FYA/DU1G/HFSHG25H/FYADU1GHFSHG25H.SQUARE2.jpg http://cdn.instructables.com/FYA/DU1G/HFSHG25H/FYADU1GHFSHG25H.SQUARE.jpg http://cdn.instructables.com/FYA/DU1G/HFSHG25H/FYADU1GHFSHG25H.SMALL.jpg A14 I've a flashlight about 10 years and it's using only powerless ordinary light bulbs. I changed it with a 1w led and throw these huge " D" type batteries away. Then i add small container in it. I put small 16gb flash disk but you can put anything that you want, for example tinder, matches, sewing thr...
By: A14

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Wed, 1 May 2013 12:28:30 PDT
9 Volt Rechargeable Mini MagicMarilia Led Flash-light (awesome blinding 600 lumens power in your palm) http://www.instructables.com/id/9-Volt-rechargeable-Mini-flash-light-awesome-bli/ http://cdn.instructables.com/FZM/5U10/HFD0Z9IP/FZM5U10HFD0Z9IP.SQUARE2.jpg http://cdn.instructables.com/FZM/5U10/HFD0Z9IP/FZM5U10HFD0Z9IP.SQUARE.jpg http://cdn.instructables.com/FZM/5U10/HFD0Z9IP/FZM5U10HFD0Z9IP.SMALL.jpg MagicMarilia I embarked upon this project due to need, but it turned out well due to results. I hope you will enjoy it, as much as I did and get great power in your palm of your hand and best thing is you can recharge it. And keep the power for long long time. Below I've outlined everything you might need. Bel...
By: MagicMarilia

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Fri, 12 Apr 2013 11:12:14 PDT
Rayovac Bright 10 LED Mod. 150 Hours. Under $6.00 http://www.instructables.com/id/Rayovac-Bright-10-LED-Mod-150-Hours-Under-600/
Rayovac Bright 10 LED Mod. 150 Hours. Under $6.00 - More DIY How To Projects]]> http://cdn.instructables.com/FVI/XVSD/HD4VNL7X/FVIXVSDHD4VNL7X.SQUARE2.jpg http://cdn.instructables.com/FVI/XVSD/HD4VNL7X/FVIXVSDHD4VNL7X.SQUARE.jpg http://cdn.instructables.com/FVI/XVSD/HD4VNL7X/FVIXVSDHD4VNL7X.SMALL.jpg luxstar Rayovac has been hitting bullseyes lately.  So has WalMart.  (I do not own stock in either company).  I was at my local WalMart last week and I made a list of all of the flash lights in the sporting goods department that had a run time over 40 hours.  I counted 7.  Most of them were Rayovac and al...
By: luxstar

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Mon, 25 Feb 2013 22:47:38 PST
DIY Dive light instructable. http://www.instructables.com/id/DIY-Dive-light-instructable/
DIY Dive light instructable. - More DIY How To Projects]]> http://cdn.instructables.com/F1N/3WGC/HD4VM5DI/F1N3WGCHD4VM5DI.SQUARE2.jpg http://cdn.instructables.com/F1N/3WGC/HD4VM5DI/F1N3WGCHD4VM5DI.SQUARE.jpg http://cdn.instructables.com/F1N/3WGC/HD4VM5DI/F1N3WGCHD4VM5DI.SMALL.jpg DevDc This instructable is about the construction of a dive light with parts  that you can get at the local harware store.The ring at the back side is used as a rotary switch. This ring is coverd with ballbearing balls for grip.  More details can be found at http://www.divelight.me.pn/ or http://www.duikl...
By: DevDc

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Sun, 17 Feb 2013 11:53:33 PST
Canned Light http://www.instructables.com/id/Canned-Light/
Canned Light - More DIY How To Projects]]> http://cdn.instructables.com/F35/ZYH6/HCJOELPF/F35ZYH6HCJOELPF.SQUARE2.jpg http://cdn.instructables.com/F35/ZYH6/HCJOELPF/F35ZYH6HCJOELPF.SQUARE.jpg http://cdn.instructables.com/F35/ZYH6/HCJOELPF/F35ZYH6HCJOELPF.SMALL.jpg bodet328 This is a simple concept idea of " canned" or "bottled light". It uses few parts, and some recycled material. Shown is my final product. Total time to assemble: about 30 minutes. Materials Tube-like container (I used a Lays Stax container) 9 Volt battery 2 pairs of alligator clips 2 LEDs 220 Ohm...
By: bodet328

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Sun, 3 Feb 2013 11:00:36 PST
Hex Nut LED Flashlight http://www.instructables.com/id/Hex-Nut-LED-Flashlight/
Hex Nut LED Flashlight - More DIY How To Projects]]> http://cdn.instructables.com/FR1/RQ2D/HCB8QIGD/FR1RQ2DHCB8QIGD.SQUARE2.jpg http://cdn.instructables.com/FR1/RQ2D/HCB8QIGD/FR1RQ2DHCB8QIGD.SQUARE.jpg http://cdn.instructables.com/FR1/RQ2D/HCB8QIGD/FR1RQ2DHCB8QIGD.SMALL.jpg sjroth For several years I have been planning on doing this project, but it wasn't until now that I actually tried it. My plan was to make a miniature LED flashlight out of hex nuts, using them as the casing. I would use a matching screw as the cap for the battery compartment, and add a keychain to make it...
By: sjroth

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Sat, 2 Feb 2013 08:55:00 PST
Star Trek Light http://www.instructables.com/id/Star-Trek-Light/
Star Trek Light - More DIY How To Projects]]> http://cdn.instructables.com/F8I/3148/HAVGK12Z/F8I3148HAVGK12Z.SQUARE2.jpg http://cdn.instructables.com/F8I/3148/HAVGK12Z/F8I3148HAVGK12Z.SQUARE.jpg http://cdn.instructables.com/F8I/3148/HAVGK12Z/F8I3148HAVGK12Z.SMALL.jpg technovative Inspiration Avid trekkies may recognize the configuration from TNG episodes where flashlight type devices referred to as "palm beacons" were used. I've included a couple of screen shots from a scene in TNG episode "Disaster" where Riker is using one. I found the design to appear functionally effici...
By: technovative

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Mon, 7 Jan 2013 04:20:42 PST
Shake-It Flashlight http://www.instructables.com/id/Shake-It-Flashlight/
Shake-It Flashlight - More DIY How To Projects]]> http://cdn.instructables.com/FDP/U1N7/HBXWS6L8/FDPU1N7HBXWS6L8.SQUARE2.jpg http://cdn.instructables.com/FDP/U1N7/HBXWS6L8/FDPU1N7HBXWS6L8.SQUARE.jpg http://cdn.instructables.com/FDP/U1N7/HBXWS6L8/FDPU1N7HBXWS6L8.SMALL.jpg chandrahas aroori Did you ever look at those 100$ shake it flashlights and feel envious?Well here's an easy way to make it!!! Parts The required parts are- 1.Cardboard tube 2.5 diodes 3. Magnet wire 4. Foam  5. LED 6.Capacitor 7. Wire  8. Convex lens 9. Hot glue  If a joule thief is wanted then- 10. 2N3904 Transis...
By: chandrahas aroori

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Tue, 20 Nov 2012 03:25:21 PST
Emergency spin-it LED flashlight http://www.instructables.com/id/Introduction-36/
Emergency spin-it LED flashlight - More DIY How To Projects]]> http://cdn.instructables.com/F0B/7219/H9G16CIS/F0B7219H9G16CIS.SQUARE2.jpg http://cdn.instructables.com/F0B/7219/H9G16CIS/F0B7219H9G16CIS.SQUARE.jpg http://cdn.instructables.com/F0B/7219/H9G16CIS/F0B7219H9G16CIS.SMALL.jpg kostya Introduction In emergency a small light source is a must. You may need it to find a more reliable light source like an operational flashlight. This flashlight is built around a super capacitor and a DC motor. Super caps can store up energy fast and release it slowly. These features plus their compa...
By: kostya

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Wed, 14 Nov 2012 12:07:30 PST
replica Arc Reactor photos http://www.instructables.com/id/replica-Arc-Reactor/ http://cdn.instructables.com/F25/WOKU/H994VWLY/F25WOKUH994VWLY.SQUARE2.jpg http://cdn.instructables.com/F25/WOKU/H994VWLY/F25WOKUH994VWLY.SQUARE.jpg http://cdn.instructables.com/F25/WOKU/H994VWLY/F25WOKUH994VWLY.SMALL.jpg Titanium Rainbow This is my arc reactor that i made out of scrap electronic parts and LED's, and I used a nine volt battery to power it. I have recently hooked this up to a belt so that i can wear it and covered the "guts" with instamorph since as you can see they arent real pretty
By: Titanium Rainbow

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Sun, 11 Nov 2012 14:08:05 PST
LED candle from lasercut parts http://www.instructables.com/id/LED-candle-from-lasercut-parts/
LED candle from lasercut parts - More DIY How To Projects]]> http://cdn.instructables.com/FIW/9J0G/H994VQK4/FIW9J0GH994VQK4.SQUARE2.jpg http://cdn.instructables.com/FIW/9J0G/H994VQK4/FIW9J0GH994VQK4.SQUARE.jpg http://cdn.instructables.com/FIW/9J0G/H994VQK4/FIW9J0GH994VQK4.SMALL.jpg shoshanaabrass This instructable is for my lasercut LED candle design that you can download from Thingiverse.  It's a simple but useful electrical circuit that you make out of wood and copper tape (or cardboard and aluminum foil - I'll explain later about alternative materials).  We make this at Ace Monster Toys i...
By: shoshanaabrass

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Sun, 11 Nov 2012 10:49:39 PST
Easier Flashlight Mod Increases Run Time 3.6X http://www.instructables.com/id/Easy-Flashlight-Mod-Increases-Run-Time-36X/
Easier Flashlight Mod Increases Run Time 3.6X - More DIY How To Projects]]> http://cdn.instructables.com/F3J/MTKQ/H8RK8GPE/F3JMTKQH8RK8GPE.SQUARE2.jpg http://cdn.instructables.com/F3J/MTKQ/H8RK8GPE/F3JMTKQH8RK8GPE.SQUARE.jpg http://cdn.instructables.com/F3J/MTKQ/H8RK8GPE/F3JMTKQH8RK8GPE.SMALL.jpg luxstar We are going to take a long run time flashlight (65 hours) and turn it into a longer run time flashlight (Update:  The title of this Instructable says 3.6x run time but actual run time ended up being over 360 hours). Yes it is another long run time flashlight hack. This one is easier than my ot...
By: luxstar

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Wed, 24 Oct 2012 23:46:21 PDT
$3.50 Flashlight + 20 Cent Upgrade = 500 Hour Run Time http://www.instructables.com/id/20-Cent-Upgrade-350-Flashlight-500-Hour-Run-/
$3.50 Flashlight + 20 Cent Upgrade = 500 Hour Run Time - More DIY How To Projects]]> http://cdn.instructables.com/FHB/6PR4/H8AZ5EJ9/FHB6PR4H8AZ5EJ9.SQUARE2.jpg http://cdn.instructables.com/FHB/6PR4/H8AZ5EJ9/FHB6PR4H8AZ5EJ9.SQUARE.jpg http://cdn.instructables.com/FHB/6PR4/H8AZ5EJ9/FHB6PR4H8AZ5EJ9.SMALL.jpg luxstar This flashlight will be perfect for your emergency preps. It will also make a great present for any kid. Kids love flashlights and with this one, you will not need to change the batteries every time they forget to turn it off and it runs all night long. This instructable is easy and inexpensive. W...
By: luxstar

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Mon, 15 Oct 2012 20:04:18 PDT
Scorpion Stinger - A High Power UV LED Flashlight http://www.instructables.com/id/The-Scorpion-Stinger-A-High-Power-UV-LED-Flashli/
Scorpion Stinger - A High Power UV LED Flashlight - More DIY How To Projects]]> http://cdn.instructables.com/FMJ/AHX4/H742ZXQD/FMJAHX4H742ZXQD.SQUARE2.jpg http://cdn.instructables.com/FMJ/AHX4/H742ZXQD/FMJAHX4H742ZXQD.SQUARE.jpg http://cdn.instructables.com/FMJ/AHX4/H742ZXQD/FMJAHX4H742ZXQD.SMALL.jpg nmeans This instructable is about the construction of the ultimate scorpion hunting flashlight called the "Scorpion Stinger". It functions extremely well and knocks the socks off of the competition.  Check out the videos in the "Field Testing" section of Step #13! Scorpion Stinger features: Uses a re...
By: nmeans

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Mon, 17 Sep 2012 04:20:11 PDT
LEDS. Make Them Glow When They Are Not Turned On. http://www.instructables.com/id/LEDS-Make-Them-Glow-When-They-Are-Not-Turned-On/
LEDS. Make Them Glow When They Are Not Turned On. - More DIY How To Projects]]> http://cdn.instructables.com/FYP/I5NJ/H6735SSV/FYPI5NJH6735SSV.SQUARE2.jpg http://cdn.instructables.com/FYP/I5NJ/H6735SSV/FYPI5NJH6735SSV.SQUARE.jpg http://cdn.instructables.com/FYP/I5NJ/H6735SSV/FYPI5NJH6735SSV.SMALL.jpg luxstar I just recently bought some green glow dust (glows in the dark) from Solar Color Dust.     http://solarcolordust.com/Site/Products.html This and clear nail polish is all you need to turn regular white light LEDS in to glow in the dark LEDS. More Colors Here are more colors: Green, b...
By: luxstar

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Tue, 11 Sep 2012 22:40:42 PDT
400 Farad Super Capacitor Flashlight. Build This One. It's Easy. http://www.instructables.com/id/400-Farad-Super-Capacitor-Flashlight-Build-This-/
400 Farad Super Capacitor Flashlight. Build This One. It's Easy. - More DIY How To Projects]]> http://cdn.instructables.com/F9M/1F5J/H6MER4G5/F9M1F5JH6MER4G5.SQUARE2.jpg http://cdn.instructables.com/F9M/1F5J/H6MER4G5/F9M1F5JH6MER4G5.SQUARE.jpg http://cdn.instructables.com/F9M/1F5J/H6MER4G5/F9M1F5JH6MER4G5.SMALL.jpg luxstar Wouldn’t you like to have a flashlight that does not need batteries that will last a lifetime? Wouldn’t it be great if you didn’t have to shake it every few minutes to keep it lit up? Then what you need is a super capacitor flashlight. You will need to buy a pen light (you will need the LE...
By: luxstar

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Mon, 3 Sep 2012 10:56:08 PDT
DIY Astronomy Flashlight http://www.instructables.com/id/DIY-Astronomy-Flashlight/
DIY Astronomy Flashlight - More DIY How To Projects]]> http://cdn.instructables.com/FI2/1D2B/H6734WQB/FI21D2BH6734WQB.SQUARE2.jpg http://cdn.instructables.com/FI2/1D2B/H6734WQB/FI21D2BH6734WQB.SQUARE.jpg http://cdn.instructables.com/FI2/1D2B/H6734WQB/FI21D2BH6734WQB.SMALL.jpg Bot1398 While stuyding astronomy charts you don't want to ruin your night vision with those white lights so here is simple flashlight which will preserve your night vision.Our astronomy flashlight uses red LED's instead of white which will help you to preserve your night vision , it is rechargable and you c...
By: Bot1398

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Wed, 29 Aug 2012 22:17:33 PDT
Make an Altoids Flashlight http://www.instructables.com/id/Make-an-Altoids-Flashlight/
Make an Altoids Flashlight - More DIY How To Projects]]> http://cdn.instructables.com/F2Y/JJ3G/H4AGKB71/F2YJJ3GH4AGKB71.SQUARE2.jpg http://cdn.instructables.com/F2Y/JJ3G/H4AGKB71/F2YJJ3GH4AGKB71.SQUARE.jpg http://cdn.instructables.com/F2Y/JJ3G/H4AGKB71/F2YJJ3GH4AGKB71.SMALL.jpg JoshuaZimmerman It seems as if making an Altoids flashlight is a right of passage for newbie electronics enthusiasts.  It was the first project I ever did, and I continue to use it as a "my first soldering project" with the students in my middle school science classroom.  It's a low cost, low risk project that help...
By: JoshuaZimmerman

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Fri, 13 Jul 2012 13:18:06 PDT
{The Best} Altoids Tin LED Flashlight http://www.instructables.com/id/The-Best-Altoids-Tin-LED-Flashlight/
{The Best} Altoids Tin LED Flashlight - More DIY How To Projects]]> http://cdn.instructables.com/FW5/EU8Q/H3NN9MW2/FW5EU8QH3NN9MW2.SQUARE2.jpg http://cdn.instructables.com/FW5/EU8Q/H3NN9MW2/FW5EU8QH3NN9MW2.SQUARE.jpg http://cdn.instructables.com/FW5/EU8Q/H3NN9MW2/FW5EU8QH3NN9MW2.SMALL.jpg Adambowker98 This instructable is an entry in the Pocket-Sized Contest, so please vote! This instructable is an entry in the Hurricane Laser Contest, so please vote! This instructable is an entry in the Green Tech Contest, so please vote! Ever need a flashlight, but don't want to lug around a big one? Or you wa...
By: Adambowker98

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Wed, 20 Jun 2012 21:45:17 PDT
L.E.D Bic Lighter http://www.instructables.com/id/LED-Bic-Lighter/ http://cdn.instructables.com/FN8/NKEO/H2WEXK42/FN8NKEOH2WEXK42.SQUARE2.jpg http://cdn.instructables.com/FN8/NKEO/H2WEXK42/FN8NKEOH2WEXK42.SQUARE.jpg http://cdn.instructables.com/FN8/NKEO/H2WEXK42/FN8NKEOH2WEXK42.SMALL.jpg SpMcqueen Turn an old bic lighter into a mini flashlight for cheap 1.take apart lighter 2.drill out 2 holes on both sides of the top of lighter 3.dremel out the bottom 4.solder and heat shrink led switch and baterry 5.put it in then glue it in 6.make bottom cover then glue it on or velco
By: SpMcqueen

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Mon, 11 Jun 2012 15:01:52 PDT
Cree XM-L Maglite: 10 watts, 1000 lumens http://www.instructables.com/id/The-10-Watt-LED-Maglite-Cree-XM-L-Edition/
Cree XM-L Maglite: 10 watts, 1000 lumens - More DIY How To Projects]]> http://cdn.instructables.com/F8M/X2X7/H2WESEMW/F8MX2X7H2WESEMW.SQUARE2.jpg http://cdn.instructables.com/F8M/X2X7/H2WESEMW/F8MX2X7H2WESEMW.SQUARE.jpg http://cdn.instructables.com/F8M/X2X7/H2WESEMW/F8MX2X7H2WESEMW.SMALL.jpg OmniWrench8000 I drew inspiration from the sweet custom Mag builds made by members of CandlePowerForums.com and BudgetLightForum.com.  Some of the lights they build really make mine look workmanlike in comparison.  I encourage you head over to those forums and look around...heck, maybe even take your coat off, int...
By: OmniWrench8000

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Tue, 29 May 2012 22:00:52 PDT
LED Motivation - Part 2 http://www.instructables.com/id/LED-Motivation-Part-2/ http://cdn.instructables.com/FFJ/J2F7/H0KKG2GM/FFJJ2F7H0KKG2GM.SQUARE2.jpg http://cdn.instructables.com/FFJ/J2F7/H0KKG2GM/FFJJ2F7H0KKG2GM.SQUARE.jpg http://cdn.instructables.com/FFJ/J2F7/H0KKG2GM/FFJJ2F7H0KKG2GM.SMALL.jpg pandyaketan See my I'bles for details on how to make them!!
By: pandyaketan

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Wed, 4 Apr 2012 02:46:53 PDT
USB Rechargeable Li-Ion LED Flashlight http://www.instructables.com/id/USB-Rechargable-Li-Ion-LED-Flashlight/ http://cdn.instructables.com/FQ2/LEBE/GZQR1PIJ/FQ2LEBEGZQR1PIJ.SQUARE2.jpg http://cdn.instructables.com/FQ2/LEBE/GZQR1PIJ/FQ2LEBEGZQR1PIJ.SQUARE.jpg http://cdn.instructables.com/FQ2/LEBE/GZQR1PIJ/FQ2LEBEGZQR1PIJ.SMALL.jpg billgeo Greetings fellow Makers, The inspiration for this little project came to me when my cheap Chinese MP3 Player died on me. After a failed to bring it back toy life, I found out that the battery and charging circuit where intact and in good working order. So I now had the basic "module" for this flash...
By: billgeo

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Thu, 15 Mar 2012 09:29:08 PDT
How to wire an LED flashlight http://www.instructables.com/id/How-to-wire-an-LED-flashlight/
How to wire an LED flashlight - More DIY How To Projects]]> http://cdn.instructables.com/F07/YV95/GY4RG3C9/F07YV95GY4RG3C9.SQUARE2.jpg http://cdn.instructables.com/F07/YV95/GY4RG3C9/F07YV95GY4RG3C9.SQUARE.jpg http://cdn.instructables.com/F07/YV95/GY4RG3C9/F07YV95GY4RG3C9.SMALL.jpg Topaz711 As most people know, LED lights are VERY bright. they work well as a flashlight for a low cost. This is my first instructable. Questions, Comments, or suggestions are welcome. Materials you will need materials. 1. LED light 2. double A battery pack 3. Duct tape 4.Bic Pen body (i think we all kno...
By: Topaz711

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Sun, 5 Feb 2012 06:34:31 PST
Ultraviolet Business Card Flashlight http://www.instructables.com/id/Ultraviolet-Business-Card-Flashlight/
Ultraviolet Business Card Flashlight - More DIY How To Projects]]> http://cdn.instructables.com/FL4/JTGS/GXO0U8CH/FL4JTGSGXO0U8CH.SQUARE2.jpg http://cdn.instructables.com/FL4/JTGS/GXO0U8CH/FL4JTGSGXO0U8CH.SQUARE.jpg http://cdn.instructables.com/FL4/JTGS/GXO0U8CH/FL4JTGSGXO0U8CH.SMALL.jpg tomward If you've seen some of my other business cards, I like the idea of giving away cards that are useful in some way.  Most of my others have been more proof-of-concept, but this one is not only fun but easy to make, inexpensive and has a real wow factor. It's a simple ultraviolet torch, but the basic ...
By: tomward

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Fri, 27 Jan 2012 12:38:05 PST