Product details:

At less than 6 pounds, it can be easily installed by 1 person while still providing the quality of light and durability expected in an industrial application. Integrated LEDs generate a nominal 18, 000 lumens while efficiently using minimal watts to save money on utility bills. Dimmable LEDs extend the life of the fixture while saving money. Meets Highest Standards - 6kV surge protection; UL , cUL certified to US and Canadian standards, listed for Damp Locations, maximum temperature rating up to 55°C. Hanging hardware included and allows for 120/277 multi-volt needs. LEDs provided 80 color rendering index (CRI), nominal 12, 000 lumens at 4000K with a cool white color temperature. Compact Pro optics deliver true 1 for1 matching performance to larger high bays providing you the same amount of light. Emergency battery back-up not included in this version.