Surface-mounted downlighter ADLQ 235 Design: Square surface-mounted downlighter with edge length 235 mm for ceiling and pendant mounting, with RIDI LED module. Luminaire body in steel, powder coated white (similar to RAL9016). Stable housing frame in galvanised steel with integrated fixture for toolless mounting of accessories (decorative frames and trims, order separately). Protection rating IP 40. Function module in white polycarbonate for mounting the reflector with bayonet catch. Diffusor in transparent, internally satinised polycarbonate to protect the LEDs, clipped into the function module (opal diffusor available on request). Colour rendering in index Ra >= 80, colour temperature 3000 Kelvin (830) Electronic converter for LED, 220-240 Volt, 0/50-60 Hz and internal connector block 5x2.5mm². Suitable for direct voltage operation and use in central battery systems. Mounting: Direct ceiling mounting or with accessories for wire pendant mounting. ADLQ 235/ ... SM Reflector in high-reflectance matt anodised super-purity aluminium with silver coating, wide-beam.