Surf.-m. high-bay refl. luminaire 1/165W, for LMG-IHf, with high frequency ballast, housing IP65 made of die-cast aluminium, natural sand-blasted finish, with ribbing for improved heat dissipation; reflector in peened finish, optimised for lamp; hardened glass cover installed via spring catches, can be hinged; electrical connection via cable gland; 5-pole connector terminal; second cable gland for looping-through; installed using pre-fitted bracket; dimensions: 580 x 334 x 260 mm, weight: 11.4 kg.