material diffuser material structure colour symbols emission + IP20 20W (E27) FBG η lamping Lm/W R η lamp Lm/W 58 85% 49 max 77W (E27) HSGSA O max 70mm energy label 4 18 10 11 p. 292 Ø11 22 max 200 90 90 50 10 180 0 max 86,1 cd/klm KISKA Studio63 2005 310 iconic |