4W MR16 LED Spotlight 1.LED power: 3W 2. Input Voltage:12VDC 3. Frequency range:50-60Hz 4. Color Temperature:2700-7000 5.Luminous Flux:240-300lm 6. Color Rendering Index:75-85 7. Lamp Base:MR-16/GU5.3/GU10 8. Beam angle:15° 20°25°30°35°45°60° 9. Lighting source: high-powered LED   Features: 1.Efficient energy-saving: Luminous efficiency, compared with the same brightness more than halogen lamps, saving 80%; 2.Driver:high coversion efficiency, power factor high safety and reliability; 3.Environmental safety:without harmful mercury, no infrared and uv radiation; 4.The life is long:the power to live as long as 30.000hours.   Material: 1.High quality profiles:Housing made of high thermal conductivity 6063 aluminum alloy, heat and caneffectively protect the light source life; 2.Leading technology:precision machining technology, safe, reliable, durable surface oxidation process; 3.Stable performance: Excellent thermal conductivity channel, sufficient cooling surface, safe and reliable electrical insulation properties; 4.Non-glare, fog-proof; 5.Connector:MR16, GU5.3,GU10,E14,E27   Application: Homes, hotels, jewelry shops, business and products exhibition booth lighting.