42187814 TLX S 6400-840 O END L LDO Tube Luminaire with ø 50 mm, Luminaire luminous flux: 6838 lm, Luminaire efficacy: 134 lm/W. Colour rendering Ra > 80, colour temperature 4000 K. , Slave luminaire for DALI control (DALI only) with LED converter; LED service life lasts 50000 h before luminous flux is reduced to 85% of the initial value. Chromaticity tolerance (initial MacAdam): 2. Luminaire for end position in continuous row installation. Suitable for wall surface-mounting and ceiling mounting. Approved for indoor use and in protected outdoor areas. ambient temperature: -20°C to +30°C. Impact resistant housing (IK10). Housing made of opal polycarbonate, with transparent end caps made of polycarbonate. Cable glands made of polycarbonate, grey, age-resistant. Polyurethane foam seals. Gear tray made of aluminium, powder-coated in matt white. Supplied with 2 stainless steel fixing clips. Only one END luminaire required per continuous row installation. Luminaire wired with halogen-free leads. The luminaire is supplied without cable. Protection rating: IP68. SC2. Dimensions: Ø52 x 1180 mm weight: 1.5 kg.