Looks cool at night.
Apply in many occasions, like Halloween, fluorescent race, party, show.
The object should be charged under direct sunlight or artificial light for 2-3 hours for maximum glow. For optimal glow, charge in direct light. Keep in mind, leaving an object outside will not provide consistent direct light for charging.
In the Paper / ceramic / plaster / wall / clothes / skin, etc. Lamps or surface painting, graffiti, decoration.