Along with rear access panel for facilitated service, HAL-RA-48-6L-T5HO-480V features 20 gauge steel construction with white baked enamel finish and 3/16 in. clear tempered glass lens. Latter protects six 54 W T5HO lamps, which collectively produce 30,000 lm. Suited for hazardous locations where mounting space is limited, this Class 1 Division 2, low-profile fixture carries T3C temperature rating, is UL 844 and UL 1598 damp location listed, and operates on 347–480 Vac.