LED surface-mounted luminaire in IP50 with opal cover. Luminaire power: 37.4 W, with LED converter. LED service life 100,000 h until a luminous flux drop to 90% of the initial value. Color tolerance (initial MacAdam): 3. Luminaire luminous flux: 4820 lm, luminaire luminous efficacy: 129 lm/W. Color rendering Ra > 80, color temperature 4000 K. Integrated LED module ESD protection. Housing made of pre-painted, profiled sheet steel, white, spray-molded cover made of opal polymethyl methacrylate with impact resistance: IK03. High-quality, all-round foamed, hydrophobic seal made of polyurethane, installation using the enclosed slotted discs and spacer. Permissible ambient temperature: -20°C to +25°C. Luminaire wired halogen-free. Note: If used in chemically contaminated environments or outdoors, please consult your consultant. Dimensions: 1520 x 120 x 91 mm, weight: 4.1 kg.