UV Black Light / Keychain Black Light /
This is a very useful keychain UV Black light, perfect to charge your glow in the dark jewelry. Easier to press with the small resin logo pellet!
After 15-20 seconds charging it will make your jewelry glow instantly. This is for one keychain black light.
I always have one in my purse, if you want to make your jewelry glow in a darker place like a restaurant or with your friends outside at night, it's fantastic!
Press and hold the push button to turn on the light. Another selector ON/OFF switch is provided for switching ON the light continuously.
The battery can be change when needed.