... hours. 5.CE,RoHs certified Cool White SimiLeds high power GU10 led spot lightModle No:GU10W5PB-31.Factory direct sale ... Protection Over-Voltage Protection High Voltage Surges Protection LED Manufacturer SimiLedsOperating Temperature -30o~+50oLED Lamp Life 50,000 ... Spotlight Diameter D50 mm Base Type MR16, E27,GU10,GU5.3,E14Housing Material aluminumApplication Environment IndoorLife50,000 ...