T10/ 4PIN(Amalgam uv lamp. T10/4p) (GIA1495T9LCA/2S18/CB-012) Length: 1495mm Arc length: 1440mm Diameter: 32mm Free ozone Alu. Coating Working current: 3. 8amps Lamp voltage: 67V Lamp power: 260w UV intensity: 700uW/cm2 @1m Average lifetime: 12000hrs