LED downlight is an amazing combination of technical innovations, including breakthroughs in optical design, electronics design, mechanical design, and thermal management. Compared with traditional lamp, the LED downlight has many benefits such as energy-saving, environment friendly, only 20% power consumption of halogenlamp and incandescent lamp, Long lifespan, wide voltage design available, anti-shock, anti-moisture, No glare, and No strobe light and so on. Specifications of LED downlights are reverse polarity protected, constant current regulation, and proprietary design for excellent thermal management and lumen maintenance. Its body material is anodized aluminum. It is great for under-cabinet and other low voltage applications. It is widely used in market ,office building, pub, hotel, meeting room, exhibition room and other indoor lighting, etc.