The friends who teach craft crafts DIY a luminous bulb that can emit light without being plugged in. The materials are quite easy to prepare and can basically be purchased online. This little gadget is good for amusing children or creating a romantic atmosphere~ I remember Xiao Lin also played with a similar luminous ball when he was a child. It would light up when exposed to light. It would never light up without light. Suddenly, I thought for no reason. Get up and watch Stephen Chows "Domestic Lingling Paint" (⊙o⊙)...
First make a frame for the plaster mold using thin wooden boards. Draw a center line on the bulb, which is needed when pouring the mold; pour the prepared gypsum into the mold until it is half full; after spraying the release agent on the bulb, put in the gypsum and press it to the center line; continue to spray the release agent and close the mold The other half is also filled with plaster; let it sit for about an hour, take out the plaster and separate it, and the mold is ready. Mix the sealant and luminous paint and pour it into the plaster mold, let it sit for 24 hours, and finally hit the lamp head. A very creative luminous light bulb DIY is completed.