Gewiss GW80571. Colour of product: White, Glass colour: Opal. Lamp-cap type: G24d-2, Lamp type: FSQ, Included lamp power: 18 W. Power source type: AC, Total power: 18 W, AC input voltage: 230 V. Mounting type: Surfaced, Lighting placement: Ceiling lighting. Weight: 1000 g, Diameter: 290 mm