LED surface-mount luminaire with IP54 rating and opal diffuser. Luminaire input power is 30.6 W, equipped with an LED converter. The LED service life lasts 50,000 hours before the luminous flux is reduced to 95% of the initial value. Chromaticity tolerance (initial MacAdam) is 3. Luminaire luminous flux is 3,850 lm, with an efficacy of 126 lm/W. Colour rendering index Ra is greater than 80, and the colour temperature is 4000 K. It features integrated ESD protection for the LED module. The housing is made of pre-painted, roll-formed sheet steel in white, with an injection-moulded diffuser made of opal polymethylmethacrylate, providing impact strength of IK03. Edges are sealed with high-quality foamed, water-repellent polyurethane seal; special cable guide for IP54; installed using slotted washers and spacers supplied with the product. Approved ambient temperature range is -20°C to +25°C. The luminaire is wired with halogen-free leads. Please consult your adviser if you plan to use the luminaire in environments with chemical pollutants or for outdoor use. Dimensions are 1220 x 120 x 91 mm; weight is 2.5 kg.