Introduction: Get the LED Out: Glass Filled LED Lightbulb
How I made this awesome glass filled led light bulb.
THIS PROJECT INVOLVED HANDLING BROKEN GLASS.
I AM NOT RESPONSIBLE FOR HOW YOU USE THIS INFORMATION. I STRONGLY RECOMMEND YOU DO NOT ATTEMPT THIS PROJECT. IF YOU DO I AM NOT LIABLE FOR ANYTHING
Step 1: Materials
What you need:
Tools
-Pliers, leatherman, or similar
-Soldering Iron
-Screwdriver, hammer, etc (for breaking glass)
-Clips or clamps
Parts
-Blue led (other colors would work)
-Light bulb (best if its burned out)
-solder
-Wire
-Broken glass (clear)
-Scrap of plastic
-Power source (batteries, usb cable, wall wart)
-Shower thingie (what goes between the head and the wall to cover the hole)
-glue (testors model glue, or just use epoxy)
-epoxy
-Tape
Step 2: Prepare Light Bulb
Now that we have all of our materials, we start by taking off the bottom of the bulb and breaking out the filament and other inner parts.
Using pliers pull off piece of metal on the bottom.
Using a screwdriver break out the dark glass on the bottom.
Break out the glass holding the filament
Step 3: Fill With Broken Glass and Insert LED
Fill the bulb with pieces of broken glass.
Solder wires onto the led and put it into the glass.
Step 4: Fill With Glass Part 2
Fill the bulb up the rest of the way with more glass.
Take a piece of plastic and cut it into a circle the size of the hole on the bottom of the bulb.
Poke 2 holes in the plastic for the wires from the led to go through.
Pass the wires through the holes and put in on the end of the bulb and glue or epoxy it.
Step 5: Epoxy Base to Bulb
Take the bulb and stand it up in a jam jar with a rag.
Place the shower flange thingie on it and make sure it is on straight
Epoxy them together, and let it dry
Step 6: Solder on Plug
Next strip red and black wires of the usb cable and solder it on to the wires connected to the led. You might want to use a resistor depending on your power source.
Cover the solder with epoxy.
Clip the usb cable to the underside of the base in a loop shape and epoxy it.
Let the epoxy set and then remove clips
Step 7: Plug It In
Now all you have to do is plug it in.
If I had the parts and time I'd make this powered on 120 vac instead, so I could plug it into a socket.
http://www.discovercircuits.com/DJ-Circuits/aclinepilotled1.htm
I hoped you liked reading this instructable as much as I enjoyed making it.
I'd like to thank Patrik for the circuit diagrams, Eric, and the rest of the crew for helping make this contest possible, and to everyone who donated prizes to it.
If you like this project or have questions please comment, and don't forget to rate it.

Participated in the
The Instructables Book Contest
76 Comments
12 years ago on Step 7
This is awesome! And so pretty! I want one! But alas I do not have soldering skills or a solder or LEDS. :0( Awesome instructable though!
13 years ago on Step 7
if i have to plug it in a socket what should i do
14 years ago on Step 7
Very Well done there mate ;) I'd want to try something like that but not sure if it would work and i'm not crazy enough to do it :)
Reply 14 years ago on Step 7
Thanks!
14 years ago on Introduction
you should try to use colored mineral oil.
14 years ago on Introduction
this has got me thinking, add some mix of coloring oil and water, and/or colored glass/leds
14 years ago on Introduction
this is a nice Instructable. very easy to follow and interesting. I might make one of these that is powered by a joule thief so that I can have a cool night light for my coffee table, and put those half dead AA batteries to use. thanks for the idea.
Reply 14 years ago on Introduction
Thanks! Be sure to post some pictures of the finished product.
14 years ago on Introduction
AAGGHHH!!!! I WAS PLUGGING IT IN AND MY ELBOW HIT IT!!!! Noooooo! It took me three Afternoons to make!! And now I'm out of lightbulbs! -.-
Reply 14 years ago on Introduction
GRRRRR! I hate when that happens D: My concrete lightbulb broke!!!
14 years ago on Introduction
Can I cover up a small hole the size of a pencil in the bulb with some scotch tape?
Reply 14 years ago on Introduction
I suppose so
14 years ago on Step 1
Or you could buy a bag of clear plastic chunks from the craft store. They also sell small polished pieces of glass and light colored agates. Either would work and should be a lot safer than broken glass shards. This statement of course for those of us who consider ourselves to be foul fumblers of fragmented fragile things...
15 years ago on Introduction
I made one a while ago and used 2 LEDs. Still have to make a base though. One note on breaking glass: watch out for glass powder. It's dangerous if you inhale it and it's a real PITA to clean up
15 years ago on Introduction
jeez, someone thought of the RGB led idea...damn
15 years ago on Introduction
i think i am going to make a basic stamp version of this with a bicolor led and a reg led!
Reply 15 years ago on Introduction
Cool! Post pictures when you do
Reply 15 years ago on Introduction
ill see what i can do
15 years ago on Introduction
For 120V power, you could use a few neon indicators hooked up in parallel. It'd be red-orange, not blue, but it would eliminate circuitry.
Reply 15 years ago on Introduction
These are a fairly unknown neon bulbs ok they don't use neon but they are the same voltage rating ( 120 Vac ) and size, as the Ne-2H Orange / red bulbs most people know , they are kinda rare. But they are BLUE and GREEN, and not like most cheap indicators which use a orange neon and green / blue plastic filter, which still look orange they are true blue and green bulbs....
Now I got my when Radio Shack was closing out in Canada a few years back,(( 90% off )) and I don't remember the part numbers and they might still carry them in the US but the Source by CC in Canada doesn't ... I did find them at electronics goldmine and they do mail orders
Blue Neon bulbs http://www.goldmine-elec-products.com/prodinfo.asp?number=G15710
Green Neon bulbs
http://www.goldmine-elec-products.com/prodinfo.asp?number=G16489
And in the kiss principal is neon bulb with the already attached resistor of the right value, empty light, solder and 120 VAC and you should get about 5 to 20 years of service out of it .... ((( the neon bulb on my freezer still works and it's from 80's )))