ETi 2ft. LED High Bay Light combines a small profile with superior lumen output and has an excellent operating temperature range from -22°F to 122°F. Luminaires are both CCT and wattage selectable - offering flexibility and efficiency. It is an ideal replacement for existing 400-Watt HID Metal Halide and fluorescent fixtures. 3 LUMEN BOOST / 2 CCT COLOR PREFERENCE for easy field-adjustable lumen / CCT selection with switch located on back panel. The lens is shatter resistant PC lens built with low glare diffuser to reduce risk of forklift injuries. Install by suspension, pendant or surface mount and the suggested height for installation is between 15ft. to 25ft.+ With multiple lighting options and superior long-lasting LED technology, this compact high bay is maintenance free with no bulbs to replace. Ideal for large areas such as shipping/receiving, warehouse aisles, high ceiling retail spaces, garages, gyms, storage space and maintenance facilities. Color: White. Material: Polycarbonate.