With 20W power consumption, 20W LED downlight is a member of LED downlight. Its body material is anodized aluminum. 20W LED downlight is an amazing combination of technical innovations, including breakthroughs in optical design, electronics design, mechanical design, and thermal management. The specifications of it are reverse polarity protected, constant current regulation, and proprietary design for excellent thermal management and lumen maintenance. In contrast to traditional lamp, the 20W LED downlight has many advantages such as energy-saving, environment friendly, lower power consumption of halogen lamp and incandescent lamp, Long lifespan, wide voltage design available, anti-shock, anti-moisture, no glare, and no strobe light and so on. So it is great for under-cabinet and other low voltage applications. And also widely used in market, office building, pub, hotel, meeting room, exhibition room and other indoor lighting, etc.