Designed for upward lighting for pits in work stations as well as downward lighting for pipe racks and under shelving, HALP-48-2L-LED-SIBAB suspends from I-beams via supplied 2 aluminum clamps. Each 28 W LED lamps of this 4 ft long, 2-lamp fixture produces 3,360 lm at 120 lm/W. Once installed, light fixture housing center sits 1–1 ½ ft below I-beam, and operators can adjust fixture 45° each direction. UL 1598A listed product is approved Class 1 Division 2 Groups A/B/C/D.