Product basic info Primary colours: Transparent Additional colours: Grey Additional detailed colours: Metallic silver Diameter unit: 51 mm Height unit: 42 mm Weight unit: 34 g Material: Aluminium Physical properties Shape: Round Lamp colour: Transparent Electrical data Energy label: B Lamp socket type: GZ6.35 Lamp type: HLF (EFR) Technical data Colour temperature: 3350 °K Average lifetime: 50 h Intensity: 400 lm Power supply Voltage rating: 15 V Power consumption: 150 W (EN)