Overdrive 601 90 CRI Dimmable Energy Star Qualified 50 W Equivalent Incandescent Recessed Retrofit LED Downlight (6 Pack), 4", Warm White Overdrive 10 watts LED down light is equivalent to 50 watts incandescent light consumes only 10 watts of energy, saving up to $154 over the lifetime of the bulb (based on 3 hours/day, 11 cent/kwh) With 80% energy saving, it lasts up to 31.9 years and comes with 5 years warranty Energy Star qualified and UL listed Fully dimmable, instant on with brightness 510 lumens provides glare free, soothing Warm White light (2700K) Ideal for residential use and commercial use in offices and retail spaces. This LED fixture can retrofit into 4 inch recessed cans