Hexagonal luminaires and acoustic elements, suitable for single or group installation; quick mounting system without tools; light housing from extruded aluminium profile, seamlessly welded; powder coated in white or black; available in special colours; satinised or microprismatic PMMA cover; workplace luminaire suitable for VDUs according to DIN EN 12464-1 (UGR < 19); same luminance for all size versions; energy-efficient LEDs with very good colour rendering; binning initial ≤ 3 MacAdam; light colour 3000K or 4000K; CRI ≥ 80; L90 / 50000h; plug-in terminals for through wiring; degree of protection IP 20; PC I; photobiological safety according to IEC 62471 risk group 0; optionally non-dimmable or DALI-2 control with CLO function; acoustic elements: MODULE in the luminaires' dimensions, FLAT with reduced height, ABSORBER to combine with other housings; acoustic element made of high-quality polyester fleece; available in white or black options; foreign fiber inclusions possible; improvement of room acoustics through absorption and sound diffusion; up to absorption class A