Stick the tape close to LED light source/ fluorescent lamp. At night, using a LED light fluorescent lamp Irradiate for 20-30 minute, it will glow In dark about 5-8 hours.
A Site About Glow in the Dark Stuff
Stick the tape close to LED light source/ fluorescent lamp. At night, using a LED light fluorescent lamp Irradiate for 20-30 minute, it will glow In dark about 5-8 hours.