Distribution and applicationsMedium broad beam, ideal over adinner table or as a task light.High visual comfort. Sources 100W-E27, A60, opal incandescent.150W-E27, QT 32/M, halogen.Opal incandescent lamp: warm and soft tone.Good colour rendering. Life span: 1000 hours approximately. Efficiency: lm/W = 13.White halogen lamp:warm light tone and excellent colour rendering.Life span: 2000 hours approximately.Efficiency: Im/W = 16.Materials Steel structure, die-cast aluminum joints, carbon fiber arm.Aluminum diffuser. Die-cast aluminum base.Finishes and colours Chrome structure and joints, light grey painted base,black arm, anodized reflector.