Chip material: black recessed led downlight are made of COB light source. The integrated lighting technology allows the LED chips to be glued on the high reflection mirror metal plates to improve the quality lighting. Energy Efficiency: The Downlight uses integrated die-cast aluminum heatsink technology. It offers excellent light output and a long service life, thus reducing the frequent replacement problems oflight. Protect eyes: 7W LED spotlight, Color temperature: warm white, natural white, cool white, 3000K,4000K,6000K, 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 Intelligent IC constant current drive, anti-leakage. over current protection, short circuit protection, over voltage protection andsurge protection. Application: Ideal for living room, bedroom, staircase, hallway, hotel, office, meeting room, library, KTV, basement, department store and many other places. Material: High Strength Aluminum + COB Chips Power: 7W Beam angle: 24 Swivel adjustable: 0-30 Product color: Black Color temperature: cool white 6000K Operating voltage: 220-240V Operating temperature: -25-65 degrees Rated hours: 100,000 H Package includes: 6 * LED recessed ceiling lights