Hexagonal light housing from aluminium extruded profile, seamlessly welded; suitable for group installation; pendant fitting with cable suspension (1 cable); height adjustment without tools; including rear rail for alignment of the housings; surface powder coated; can be combined with all HEX-O ceiling and TRIG-O ceiling luminaires and acoustic elements; satinised or microprismatic PMMA cover; same luminance for all size versions; canopy separately available with 2 cable openings and plug-in terminal for through wiring, incl. transparent feed; energy-efficient LEDs with very good colour rendering