Diffuser luminaire Design: Single luminaire for ceiling or wall mounting. Protection rating IP50. Luminaire housing in torsionally rigid sectional steel, white synthetic resin coated, colour similar to RAL 9016. LED modules formed as a linear flat board. Mid power LEDs for even illumination and maximum efficiency. Mounted plastic end caps in UV-stabilised white polycarbonate. All-round seamless foamed two-component gasket between diffuser and luminaire housing ensures compliance with protection rating. Round gasket to seal between the fixing surface and luminaire housing. Fixing lugs 9 mm high guide the mains cables between the luminaire and fixing surface. Toolless diffuser fixture using integrated metal twist clips with plastic gasket in the luminaire housing. Silicone-free design. Colour rendering in index Ra >= 80, colour temperature 3000 Kelvin (830), 4000 Kelvin (840) Electronic DALI converter for LED, 220-240 Volt, 0/50-60 Hz and internal connector block. Suitable for direct voltage operation and use in central battery systems, 220-240 VDC. Mounting: Direct ceiling or wall mounting without the need for additional accessories. Continuous mounting with fixed luminaire spacing using accessory LFN-LVDM. Mounting on trunking possible using suitable luminaire fixtures. LFN…O… Blown plastic diffuser made from opal, UV-stabilised acrylic (PMMA).