The SpecGrade MaxTemp D1 is a high-temperature hazardous-location LED high bay designed for severe industrial environments, with ambient temperature ratings up to 120°C / 248°F on the 60W model. The series is also rated at 100°C / 212°F for 90W, 90°C / 194°F for 100W, 80°C / 176°F for 120W, and 70°C / 158°F for 150W. It combines high-heat performance with Class I Div. 1 & 2, Class II Div. 1 & 2, and Class III hazardous-location ratings, plus IP66 protection, 120V/277V input, 110 lm/W efficacy, tempered glass lens, die-cast aluminum housing, and dimmable or non-dimmable options.
