Powerful black light: 30 W UV black light floodlight has 28 UV LEDs, a beam angle of 120 degrees, wavelength: 395-400 nm. UVA class Efficient heat dissipation: due to the plastic-coated aluminium, black light has a very strong thermal conductivity. The back of the UV lamp triple the heat dissipation surface, which protects the luminous LED from overheating. Glow in the dark: the black light lamp is particularly suitable in the dark for neon-coloured objects, UV body colours and visible fluorescent materials. Whether in the living room or in the party room, the light makes a surprise and brings you the black light effect as desired. Safe UV light: this blacklight lamp is very suitable for painting UV bodies and visible fluorescent materials such as active pigments, colours and dyes with black light or neon objects. harmless to human body. IP66 waterproof: with IP66 water resistance, this UV floodlight is suitable for indoor and outdoor use, which also protects the black light headlight from moisture and dust. With the switch, you don't have to unplug the UV light every time. Please note: the switch is not waterproof.