... aluminum alloy material with good heat conduction. 2). Lifespan: 50,000hs, material in Aluminum. 3). Low heat, no UV ... Details info: Item SpecificationModel No LD-002Input VoltageAC100-240V 50/60HzOutput current320mA-700mAPower3*3WDiameter90mmBeam angle8/15/30/45/60 ... degreeLife span>50,000hWork temperature-20 -- +55Lamp headLamp head can be ...