High Bay LED Shop Lights by G GJIA Lightingdelivers remarkable 33,000 lumens of output in 5000K daylight, which helps to provide more realistic colors for objects. These high bay LED lights are UL listed, more safe and reliable. It adopts an integrated design of die-cast aluminum housing with ultra-thin profile. The heat sink on the back has excellent thermal conductivity and ensures high performance for over 50,000 hours of continuous use. UL/FCC/RoHS are approval, as a testament to its exceptional quality, it comes with a generous 3-year warranty.