High efficiency, controller luminaire with asymmetric light distribution. Body and end caps manufactured from steel and finished full polyester non-yellowing white. Fire-retardant polycarbonate opal diffuser. Screw-on end caps designed to exclude dust, dirt and flies. IP40. LED light engine providing 67,000 hour life, 4000K, CRI 80+ and LUX Guard LED PCB protection. Control gear and LED circuit boards replaceable for future maintenance. Manufactured in the United Kingdom.