1. High quality: 2835 SMD LED quad headlight, wavelength 395nm---405nm. High intensity and reliability, 40W high power LED UV lamp with clip, uses USB 5V DC.2. Easy to install: This UV lamp comes with USB and can be clamped to surfaces less than 2.5 inches in height. You can adjust the angle and distance between artworks more easily.3. Adjustable design: Four heads and 360-degree adjustable light direction, making it easier to adjust the angle and distance between artworks. 3 timer modes, 3/9/12 hours, 10 dimmable brightness from 10% to 100%. It's lightweight, easy to carry, and can be used anywhere to glow in the dark at parties or artwork.4. What you will get: UV Lamp 40W Quad Headband USB, Friendly customer service. If you have any questions, please feel free to contact us.5. Wide application: UV black light is perfect for body painting and fluorescent lighting. Perfect for Halloween and Christmas parties, plays, events and galleries, aquariums, fishing, glow parties, gyms, art painting, clubs, music, dance, performance stages and more.Specification:feature-Colour: Black-Material: aluminum-Dimensions: 35x13.5x8cmdimming modeWe have 10 brightness modes that can easily adjust to the brightness we want.notes:Due to the strong ultraviolet radiation, please avoid looking directly and wear goggles when using this lamp.Make sure your epoxy glue supports UV curing.packing list1*LED plant growth light