Ceiling / wall luminaire made from aluminium; light source 1 x E27 socket; surface signal white / grey white / raw aluminium; glossy texture; RAL 9003 / RAL 9002 / raw aluminium; inclusive cable-cord in suspended version (max. 3000mm) / wall version (2270mm); phase-cut dim / dimmer switch on cord; light colour 2700K; CRI ≥ 80; degree of protection IP20; Protection class 1 (ceiling-wall surface CW) / Protection class 2 (ceiling suspended S / wall surface W); replaceable light source by end-user. General: Ceiling-wall surface CW / ceiling suspended S / wall surface W , signal white / grey white / raw aluminium; RAL 9003 / RAL 9002 / raw aluminium , IP20, Interior, 2700K; 660 lm LED: E27 socket, 2700K, CRI ≥ 80, 15000 h. Optical: optical system with E27 socket. Electrical: phase-cut dim / dimmer switch on cord, 220 - 240 V, Max. 12W LED, PC1 (CW) / PC2 (S / W). Physical: diameter 690 mm, 2.8 kg / 2.6 kg / 4.1 kg w171 Alma cw: 171C/W19003 (SIGNAL WHITE) 171C/W19002 (GREY WHITE) 171C/W10002 (RAW) w171 Alma s: 171S19003 (SIGNAL WHITE) 171S19002 (GREY WHITE) 171S10002 (RAW) w171 Alma w: 171W19003 (SIGNAL WHITE) 171W19002 (GREY WHITE) 171W10002 (RAW)