Features:* Lens material glass* Lens size : 5"* Diopter : 3 diopter* Voltage : 220V-240V* Light source : T9 22W energy saving compact fluorescent lamp* Standard mount : Desktop clamp (8008)* Optional mount : table base (8008 A), floorstand (8008 B, C)* Colour available : white
Light source : T9 22W energy saving compact fluorescent lamp