Lumen Max GV series surface mount low ceiling application for mid and high-bay applications. Prismatic refractor provides horizontal and vertical distribution. Shallow surface low bay (SUR) series for store fronts and lower ceiling high-bays. Single-stage optical system for smooth light distribution. 80 CRI minimum. Consult factory for high CRI or special applications. LED module and driver designed for ease of maintenance and replacement. Posi-lock refractor retention ring will absorb shocks and impact. Optional safety cable. Variety of optical lenses and mounting methods.