Hubbell ljt24-35mlg-fsa12-edu led troffer recessed 2×4, 45w, 4800l, 3500k, 0-10v dim, dlc long-life, 60,000 hour leds at l80 reduce life cycle maintenance costs, full distribution led troffer is a direct replacement for fluorescent, metal to metal light leak protection on all four sides of shielding frame, hinged optical system allows easy access to led modules and electrical from below the ceiling