The high power LED 3x2Watt MR16 spot lamp can be the driect replacement of 35-50watt traditional halogen light source based GU5.3, high performace, energy saving, and long lasting. Features * Light source: 3pcs x 2Watt High power Cree LEDs * Life time: more than 50,000 hours * Max Lumious flux output: 420lm (white colour) * Light output equal to 35-50Watt Halogen light * More energy-efficient: 65lm/ Watt * Excellent heat Aluminum sink and stable circuit design * No UV, No IR radiation, No mercury or other inorganics * Safety standard:CE and RoHs pending * Work voltage: AC10-14V or DC 9-18V * Protection degree: IP54, indoor use only