Great for Warehouse and Manufacturing High Bay Lighting where Fixture hanging height is between 30ft to 40ft. Replaces a traditional 400W MH and only uses 179 Watts of Power. Produces a minimum of 24,200 Lumens at ambient temperatures from -40°C up to 150°F. Average Life Expectancy of up to 100,000 hours. Light Color Temperature of 5,500 Kelvin. 10-year warranty on Housing & Light Engine; 7-year warranty on Driver.