Designed for commercial, retail, and institutional settings, the Proteon SL LED is available in 4' and 8' lengths and features continuous-row installation. Custom optics provide even illumination for the luminaire’s four beam distributions: Aisle, 17-degree off center; Aisle 24-degree off center, Narrow Area; and Wide Area. Occupancy and photocell sensing and an emergency backup accessory are integrated in to the fixture. •