(10 Pack) MR16 3W LED Bulbs for Landscape, Recessed, Track Lighting.Replaces 20W Halogen Bulb, Save 80% Energy Costs.Energy Saving & Environmentally Friendly Wattage: 3W.Working Voltage: 12V.Low 12 volt lighting product, safe working voltage for human being and generates less heat than traditional bulbs, low power consumption. Long life expectancy, the lifespan is more than 50,000 hours. Save effort and maintenance costs from changing bulbs frequently The standard MR16 LED spotlight.Size: 5*4.5cm/1.9*1.7inch. Standard MR16 bi-pin socket, the lamp pin spacing is 0.53cm/0.2inch. Easy to install in a household socket. Widely used in shops, offices and homes The aluminum lamp body, good appearance and excellent heat dissipation. Mercury-free, no IR or UV radiation, no ficker. Approved by CE, RoHS. Safe for your home and the environment Suitable for accent lighting, landscape lighting, recessed lighting, track lighting, general lighting, hotels, art galleries, museums, offices,