How much do you want to take it apart? First off, make sure it's an incandescent. Fluorescent light bulbs have mercury in them. There isn't a lot you can do to an incandescent without breaking the insides, but this instructable:https://www.instructables.com/id/Concrete-Lightbulb-Wall-Hook/is pretty good at explaining some disassemble of it.
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http://www.teamdroid.com/diy-hollow-out-a-light-bulb/thats how i did it.