1.7W LED ceiling light: with transformer, high brightness 500 lumens, cool white, color temperature 6000K, IP44, uniform light color, no UV rays, no eye irritation, better eye protection. 2.Energy-saving ceiling light: sufficient energy and energy saving, compared with traditional incandescent lamps, it can save energy by more than 90% and has a service life of more than25,000 hours.Aluminum alloy housing provides excellent cooling performance for these LED spotlights. 3.Easy to install: Cutout size: 75mm, installation depth: about 92mm, directly connect to AC65V-265V power supply, no need for transformer or other accessories. 4.For living room, bedroom, bathroom, hallway, hotel, office, library, KTV, basement, department store and many other places where bright ceiling light is required. 5.Built-in high-brightness COB chip, 40mm deep light source, optically plated reflective cup configuration, effectively block the dangers caused by excessive stray glare