Goodlite G-83305 Goodlite G-83305 LED 19 Watt (100 Watt Equivalent) 1500 Lumen BR40 Recessed Light Bulb, Dimmable 5000K Super White Flood Light, , Medium base R40 household lasts at least 22.8 years (25,000 hours) and contains no mercury Ideal for use in kitchens, living rooms, bedrooms and hallways in your table and floor lamps, pendant fixtures or ceiling fixtures Replaces standard incandescent R40 100-watt light bulb 1500 Lumens Operating costs per year: $2.29 For use with dimmers