Linear luminaire type C80-W G2 for Wall surface mounting, Length 873mm and width 88mm, light distribution, up 50%, down 50%, colour GR - Grey, LED light source, lumen out 3178lm, LED driver type DALI: Dimming, colour temperature 3000 Kelvin, and CRI >80, Optic type OP - Opal diffuser in acrylic ,