How to hollow out a lightbulb and make a stand for it by AlexTheGreat
for other uses like plasma globes and aquariums


 
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Step 1: Materials

for this you will need;

lightbulb (preferably burnt out)
scrap wood block
wire hanger
salt

tools;

wire cutters
duct tape (or stapler or staple gun)
drill
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Ward_Nox says: Jan 29, 2012. 2:02 PM
considering this type of bulb is illegal to manufacture in the US now some one should consider making and selling pre hollowed out ones for doing crafts like this cause the new spiral kind wouldn't be the same
9w2xyz says: Dec 31, 2011. 9:50 PM
When you mount the wire to your block of wood, simply drill a hole slightly smaller than the diameter of the wire and use a grommet for a finished look. Nail polish will hold it permanently. I used them for money plants, the roots look cool.
Father Christmas says: Sep 10, 2008. 2:00 PM
i want to say thanks for this instructable. the whole hollowing out a lightbulb was a pain for me until i found it. i emptied my bulbs for the hourglass i made. it was prettyy fun.
090708_20311.jpg
paqrat says: Dec 15, 2011. 12:20 AM
Very, very cool!
Martyll5 says: Jan 14, 2011. 4:02 PM
that is freakin sweet
QueenK says: Nov 27, 2009. 10:47 AM
That is really cool - creative and it looks good. Great job!
kaptaink_cg says: Nov 25, 2009. 5:46 PM
That's cool!
Gage987 says: Nov 25, 2009. 6:50 AM
how long does the hourglass go? as in time
Father Christmas says: Nov 29, 2009. 6:22 PM
about twenty five minutes. and 37 seven seconds. depending on humidity lol

Wasagi says: Apr 9, 2009. 2:47 PM
You should post an instructable on how to make it!
imthatguy1125 says: Dec 12, 2008. 4:48 PM
cool idea
AlexTheGreat (author) says: Oct 16, 2008. 6:02 PM
Awesome! Thank you for sharing.
dbaum2 says: Jul 16, 2011. 1:43 PM
How about a sea monkey aquarium?
whiteboyninja says: Mar 19, 2011. 9:42 PM
What's the salt for??
jkufahl says: Mar 27, 2011. 11:58 PM
salt removes the "Soft White" coating from the inside of the bulb. Basically the salt acts like a media abraisive. Meth addicts around the world use this technique to very inexpensively create a "Pipe" so if you've got teen age kids, this may well be a good way to catch them in time to get them treated.
JcBeaver says: Jul 17, 2010. 5:24 PM
instead of drilling into to the end of the bulb, use a hammer to break the black glass cool instructable!
shootfilm says: Dec 8, 2009. 12:47 PM
This is very cool!  I'm going to try to combine it with this idea as a novelty gift:  http://www.flickr.com/photos/teamdroid/487588642/
Patented says: Nov 27, 2009. 2:10 PM
Neat idea! look what I found, it seem to be a cleaner tecgnique of removing to end of the bulb : http://www.instructables.com/id/Incandescent_Lamp_Hack/
underscore_jeff says: Oct 12, 2008. 12:14 AM
bamboo
DSC02706.JPG
QueenK says: Nov 27, 2009. 10:49 AM
Holy cow - I love this!!
AlexTheGreat (author) says: Oct 16, 2008. 6:03 PM
nice. thanks for sharing.
RIV3RFr0G says: Nov 25, 2009. 11:08 AM
this is what i made
190423.jpg
QueenK says: Nov 27, 2009. 10:48 AM
That is really cool as well! Great job - I love the creativity of the people on this site.
vov35 says: Nov 26, 2009. 10:29 AM
this totally isn't meant for making a vap or anything... :p
pyra_builder_1337 says: Nov 26, 2009. 2:42 PM
ya i totaly just figured ... put a candle under it
zachninme says: Sep 4, 2006. 7:47 PM
Nice. You could do something really ironic like save the contacts and all the stuff and fill it up COMPLETLY with gas, and if no oxygen was dissolved, and it was all sealed up, you could screw it in, turn it on, and it wouldn't explode... maybe... DO NOT DO THAT. I AM NOT RESPONSIBLE IF YOU DO. I may just use them to make abstract art... I like the fish idea...
NinjaSloth says: Nov 26, 2009. 9:51 AM
little bit of fight club, no?
zachninme says: Feb 9, 2008. 9:53 AM
Boy my comments didn't make much sense a year ago...
GorillazMiko says: Apr 23, 2008. 9:02 PM
Your comments never make sense....

(Just kidding).
zachninme says: Apr 24, 2008. 4:26 AM
How dare you insist that my speech is coherent!
You're so mean D:
Lance Mt. says: Nov 28, 2009. 10:08 PM
 May I insist that your math is coherent? 
cause last time I checked "2006" and "2008" is 2 years correct? lol, 

Either way caution as lightbulb gas molotovs may just be the new thing! =D

falcotheimpaler says: Feb 8, 2008. 8:55 PM
A) ... how. B) why C) natural gas? dead. gasoline? would short out, gasoline needs a specific air/gas ratio to combust
kyuubiunl says: Dec 4, 2009. 1:35 PM
 ALL fuels require a certain air/gas mixture.  Natural Gas (methane) is 10:1 feet cubed with atmospheric air, and 2:1 pure Oxygen.
zachninme says: Feb 9, 2008. 9:54 AM
Well, I don't know what I was thinking a year ago... And I guess I couldn't spell "sense" either...
zachninme says: Oct 14, 2006. 7:36 PM
Wow, that made no sence...
imthatguy1125 says: Dec 12, 2008. 4:48 PM
is it really a good idea to put fish in it
brunoxyz says: Nov 25, 2009. 5:16 AM
I asked a fish, he doesn't like the idea at all.
FrenchCrawler says: Sep 6, 2006. 1:00 PM
If you have enough time on your hands, you could also make these into LED lights.
http://www.thinkgeek.com/gadgets/lights/7aa8/
bomberman3 says: Jul 1, 2008. 10:02 PM
thinkgeek rocks!
zupperzipper says: Nov 10, 2008. 11:39 AM
w00t :thinkgeek rules
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