ETi's 2 ft. High Output Linear LED High Bay Light is a complete replacement or upgrade for existing 400-Watt HID Metal Halide and fluorescent fixtures. It emits extremely powerful crystal clear 24,000 Lumens of brightness using 180-Watts of energy and is 0-10V Dimmable. Install by suspension, pendant or surface mount. The lightweight design allows for 2-handed electrical connections. The lens is shatter resistant PC lens built with low glare diffuser to reduce risk of forklift injuries. This is an energy-efficient, premium LED fixture and maintenance free with no bulbs to replace. Ideal for large areas auto repair shops, large garage, sports facilities, shipping/receiving, warehouse aisles, factories, airplane hangers, high ceiling retail spaces and maintenance facilities. Color: White. Material: Aluminum.