1.High Brightness with 40W Black Light: each LED black light bar equipped with exclusively high-quality 60 LED beads, which can light up a 576 sq.ft area(2424ft). It provides 120° wide beam angle and could be ajusted to 360° to cover more area than other blacklights, you can adjust it to any angle you need 2.UVA Level, Safe to Use : This black light bar adopts UVA Level with a wavelength of 385-400nm, which is completely harmless to people's and eyes. Aluminum case of blacklight work temperature: -13℉ ~ 113℉, you can use it at ease whether it is very cold or very hot, r to use in various place. Longer lifespan & More Reliable 3.Easy to Install: Comes with 5ft/1.5m long cord and switch, this black light for glow party can be conveniently switched on or off. Glow black light attached standard US power cord with plug, no need to wire, just plug and play. 360° adjustable bracket allows you to install blacklight bars on the wall, floor, T -type rod, and any places in the house 4.Wide Application: This blacklight for glow party are great idea for Halloween decorations and Christmas glow parties, you also can use these halloween lights for most reactive pigments, body painting, dyes, fluorescent posters, birthday parties, weddings Clubs, etc. Colorful for your life [Tips:Indoor Use Only!]