A high performance IP65 dust and moisture resistant luminaire with a high impact resistance. For 1 x 49W T16 lamp(s) with electronic - fixed output circuit. Class I electrical. Canopy in light grey glass fibre reinforced polyester. Diffuser in polycarbonate with internal prisms. For surface or suspended mounting. Quick-fix installation brackets are supplied for surface mounting, optional accessory kits are available to help with other mounting options. Integral presence detector for on/off control. Complete with 840 lamp(s). Dimensions: 1594 x 112 x 112 mm Total power: 54.5 W Weight: 2.3 kg