Wide Application: Blacklight Bulbs perfect for Halloween decorations,Christmas,Carnivals,Body Painting,body art,fluorescent art painting,Neon glow party,dj dance party,UV posters,fluorescent tapestry,Uranium Glass exhibition, birthday,festival,Proms,bedroom,bathroom,Which could be create dramatic atmosphere.UV light bulb also for plants,aquarium fish tank,nail polish curing,ultraviolet resin curing,pet urine detection,Identify counterfeit currency,repairing phones,etc.