15W 5/6&ldquo; Dimmable LED Recessed Downlight Retrofit, Ultra Bright 1000lm, 100W Equiv, ENERGY STAR & UL Certified, High CRI 90+, 3000K Warm White, 5 YEARS WARRANTY, Pack of 4 ENERGY STAR certified, replace up to 100W halogen/incandescent, saves $471 per lamp for over 46 years long lifespan Integrated LED recessed downlight with E26 base adaptor and quick connector , fits in 5" and 6" recessed housings, easy installation, ideal for new construction or remodel in general lighting Over 90 CRI (Color Rendering Index), show objects naturally and realisticly as if it was under the sun, suitable as display or exhibit lighting 100%-10% smooth dimming, no flickers and humming. Compatible with most LED dimmers, please check your dimmer model below if youre using traditional NON-LED dimmer UL-listed for top quality and safe operation use, wet location available. Mercury-free, no UV & IR, no pollutants. Come with 5 years warranty.