The NICOR Lighting 6-Inch 18-Watt Dimmable 3500K Commercial LED Recessed Downlight Retrofit Kit with Satin Reflector (CDR6-18W-35K-SN) is designed to replace less efficient, traditional lighting fixtures with energy efficient LEDs. With a color temperature of 3500K, this light gives off the perfect amount of light for every room. This retrofit kit can replace most manufacturers Incandescent, CFL, or H.I.D. Fixtures with apertures of 6.1-Inch min. To 6.7-Inch max diameter. Easy conversion and installation can be performed from below the ceiling without removing the existing frame. The CDR6 is a great lighting solution for all commercial, retail, and institutional applications where high efficiency, low energy lighting is desired. At NICOR, we’re always looking for ways to make your light better. We continue to innovate, challenge our thinking and improve our processes. We look to earn your business by delivering progressive lighting solutions designed to balance value with the highest design performance possible. We’re determined to bring you reliable products that provide real solutions. When you choose a NICOR product, you can rest assured you’re getting a product that has been tested to the highest standards available. Our commitment is to be a leader of reliability, innovation, and excellence because we understand just how important you are.