The M-LH03 Series Linear LED High Bay light is light weight and cost effective version of industrial led high bays. The fixture is designed to allow good heat dissipation for the led drivers. The fixtures are commonly used in: Warehouses, Industrial applications, Commercial Buildings, etc. Made with heavy gauged galvanized steel and White Powder Coated Frame. Equipped with multiple optics : 5000k color with clear lens and cloudy lens for light diffusion. 120/ 277 volt. Standard 0-10 V dimming. 5 year manufacture warranty. Options: Chain Hanging Gear, Motion Sensors, Frosted Lens. Standard fixtures come with clear lens. Listed below are: 130 watt – 17,500 lumens, 180 watt – 24,500 lumens, 205 watt – 30,000 lumens, 270 watt - 36,000 lumens and 300 watt 40,000 lumens.