Inexpensive glow in the dark writing
-1 UV LED (low power any chinese anti fake bill keychain will do)
-Common glow in the dark paint or powder
Low grade Zinc sulfide glow in the dark paint
(or strontium oxide aluminate glow in the dark paint )
- We have to find a way to lower the performance of the compounds so that they glow for 10-40 seconds maximum instead of hours.
Help complete this instructable, (pretty please)