Goodlite G-83328 COB LED Dimmable 3000K 40-Degree Angle 7W 550 lm PAR20 Spot Light Bulb, Warm White Medium base par 20 household lasts at least 22.8 years (25,000 hours) and contains no mercury New cob technology cri: 85 rated voltage: 120 ideal for use in kitchens, living rooms, bedrooms and hallways in your table and floor lamps, pendant fixtures or ceiling fixtures Replaces standard halogen Par20 50-watt light bulb 550 lumens operating costs per year: $.88 For use with dimmers