[header] How to paint light bulbs [title] Select a clear , 40 watt bulb. [step] Light bulbs below 40 watts will also work. You just want to ensure that your paint withstands the heat made from the bulb once it's turned on. 
[substeps] Clear bulbs will give you the best effect of the light shining through the paint. You can use frosted bulbs, but the colored light coming through won't be as vibrant.