The EVT4 LED series is an energy-efficient, enclosed and gasketed industrial LED fixture utilizing a vandal resistant polycarbonate body. With a shallow 4 1/8” overall depth, the 8 1/4”-wide EVT4 LED is available in 4’ lengths in a variety of lumen packages. The housing is UV-stabilized, injection-molded, impact-resistant, frosted polycarbonate housing with continuous poured-in-place, closed-cell gasket. 20-gauge steel channel and channel cover. Aluminum sheet metal board plate for thermal conduction and support. Fixture design allows for uplight. The optics are UV-stabilized, injection-molded, impact-resistant, clear transparent, polycarbonate lens with aesthetic rib detail (.080" thick). Clear transparent, tamper-resistant, polycarbonate latches standard (8 tamper-resistant screws included). Stainless steel latches also available. For mounting stainless steel surface spring-mounting brackets standard (2 included). A variety of stainless steel mounting options available: surface conduit entry on each end and on top, j-box mounting and mounting brackets for suspension with aircraft cable (cable not included). Optional stainless steel V-hooks available for chain hanging (chain not included). For Parking Garages, Industrial facilities, Canopies, Cold Storage Facilities, Transit Stations, Stairwells, Locker Rooms, and Hospitals. Certain airborne contaminants can diminish the integrity of acrylic. Please refer to the Acrylic Environmental Compatibility Chart (HL-2445) for suitable uses.