Chip material: black recessed led spotlight are made of COB light source. The integrated lighting technology allows the LED chips to be bonded to the high-reflection mirror metal plates to improve the quality of lighting. Energy efficiency: The Downlight lamp uses the technology of integrated die-cast aluminum radiator. It provides excellent light output and long life, reducing the hassle of frequent light replacement. Protect your eyes: 7W Warm White LED Spotlight, Color Temperature: 3000K, AC220-240V , 85Ra (high color rendering index), the color is vivid and natural, does not hurt the eyes. Intelligent IC Drive: The ultra-thin flat panel lamp is made of a current drive constant Intelligent IC, anti-leakage. Over current protection, short circuit protection, over voltage protection and over voltage protection. Application: Ideal for living room, bedroom, stairs, hallway, hotel, office, meeting room , library, KTV, cellar, department store and many other places.