Perfect for Exterior and Interior Wall Mounted illumination. Not recommended to be used when hanging height is above 15ft. Replaces a traditional 250W MH and only uses 90 Watts of Power. Produces a minimum of 12,100 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. Dimensions: 24"x7.5"x7.5"; Weight: 16lbs.