Candelabra base (E12) Decorative bulbs for sconces, chandeliers and fixtures where the bulb is visible Clear Vintage Antique style Dimmable and works with most dimmer switches Cool, bluish white high definition daylight light with 5000 Kelvin color temperature 3 LED bulbs per package BC (B11) blunt tip shape and size with clear finish 40 Watt replacement using only 4 Watts (300 lumens) Rated to last 13 years based on 3 hours per day use Saves 59 dollars on energy costs per bulb vs. 40-Watt decorative incandescent over the bulb's life