(1) Carbon steel tube, Steel grey. (2) Rotomolding casing with high density polyethilene, Matt white, Cast-aluminium plate. Silver anodized. (3) Cast-aluminium arm, Silver anodized. (4) Optic Group (1) TRONIC 70 in VSAP or HM. TRONIC 50 in HM. CPO-TW (Cosmopolis). Power imput 45W, 60W, 90W or 140W with PGZ12 lamp holder (2) LED. Power imput 25W, 50W, 75W or 100W (DALI).