LED recessed ceiling lights - set of 20 5W LED spotlights, hole size: 75mm - 95mm, installation depth: about 25mm, color temperature: 6000K, color: cool white High Bright Lumens - no flicker, no noise, no ultraviolet rays, no eye irritation, better eye protection, the case provides good heat dissipation. It won't fall off or rust. Low Power Consumption - This is equivalent to a 50W halogen lamp, saving up to 90% on the electricity bill compared to a conventional halogen lamp. The lifespan is over 25000 hours. Easy Installation- Directly to the 220V-240V power supply, no transformers or other accessories required, simple and safe cable ties make it easy to wiring. Wide range of applications - Ideal for living room, bedroom, kitchen, bathroom, hallway, hotel, office, library, KTV, basement floor, the department store and many places that require bright ceiling lights