A replacement to 400W MH fixture, the LED 165W Linear High Bay Clear fixture helps save worth 180W per fixture. A commercial unit requires a lot of these fixtures, so just calculate your savings. Available Color Temperature is 5700K which makes it an ideal color temperature for indoor commercial space. With a lumen output of 21,450 Lumens and Lumen Efficacy of 130 Lumens/Watt, LEDMyplaceâ?? Linear High Bay will bring in more brightness than any other light of some kind. The lifespan of our LED Linear High Bay fixture is 50,000 hours. which means even if it is turned ON for 12 hours a day, it would last you for more than 6 years. This fixture can easily be mounted on the ceiling of the space, reducing installation time to one-fifth of what traditional fixtures consume. Voltage Input: 120 - 277 Volts Beam Angle: 110 Degree IP65 rated: Moisture and dust resistance cULus, DLC approved IP65 Rated: Moisture and dust resistance 5 years of Manufacturer's Warranty and 30-day return policy will keep you on the safe side.