Feature:1. Safety: LED black light tube features good heat dissipation, stable operation. Black light bar 32cm long, perfect for handheld use. Easily take it anywhere you go. Suitable for indoor and outdoor use2. 380400nm Wavelength: No harm to the human body. The best idea create stunning ambience at gigs or parties, works great with UV Body paint and fluorescent poster or painting display3. Plug and Play: DC 5V USB power supply, LED USB black light bar can be used anywhere, just plug in any USB device, such as rechargeable battery, USB adapter, computer, laptop.4. Variety of Installation: Wall install, under counter and cabinet clip install. The surface has good heat dispersing capability, no need extra cooling fan. Super safe to use. Achieving no flickerLED lighting.5. Wide Application: LED black light bar for curio presentation, cabinet, artwork, tapestry, glow in the dark party, christmas halloween birthday party, small black light bar also using for bedroom poster, body paint, visible fluorescent materials.Specification:Item Type: LED Black Light BarMaterial: ABSWeight: Approx. 165.00g or 5.82ozTube Length: 32cm or 12.6inUSB Cable Length: 1.8m or 5.9ftPower Supply: USB 5V Plug inLight Source: UVWavelength: 380-400nmControl: Button Switch.Package List:1 x LED Black Light Bar 1 x USB Cable1 x Serial Connector1 x Sealing Piece2 x Buckle2 x Screw