Specifications8 1212 1616 20Optional Power2W4W6W8W10W15W20WLuminous Flux160Lm320 Lm450 Lm600 Lm750 Lm1025 Lm1600 LmInput Voltage180V 260VColor Temperature2700K 6400KUseful Time50000 Hours(related to working conditions )Angle of Irradiation180°Suitable Humidity≤95%RhWorking Environmental Temperature -25 45oC Fields of ApplicationOur product covers homes and indoor lighting including office buildingsschoolshospitalsbanksshopping mallshotelsRestaurantsexhibition malls and places of stairway and aisles. Characteristics of the ProductTraditional down lamps appearance, our product is easy to install and transform. Energy saving, high transformation rate from electricity to light, the product can save electricity 85% more than a common incandescent lamp, 70% more than a brand energy saving lamp. Long Useful Time, environmental protection, the product itself has no mercury. Without ultraviolet and electromagnetic interference, the products cold light source doesnt produce infrared heat. There is no stroboflash spectrum and it can protect our eyes. Special circuit drive and design of controlling heat elimination, strong shock resistance, the product can easily adapt to low temperature environment. Small volume, rapid reaction of turning on and off, high-brightness, good color rendering index, original structure, the product can be used and install easily.