The Lumark RPGC round parking garage and canopy luminaire is an innovative, energy efficient LED fixture. The RPGC is designed to replace traditional HID fixtures on a one to one basis from 150 w up to 250 w HID. The low profile, rugged construction, features a selectable lumen switch that allows for seamless integration into illuminating parking garages, canopy, stairwells and low bay retail installations where high security illumination and energy savings are needed.