SYLVANIA Home Lighting 15323 Incandescent Bulb, B10-40W, Double Life, Inside Frost Finish, Candelabra Base, Pack of 6 High Efficiency: Uses 40W to produce 285 lumens of soft white light illumination Long Lasting: Rated life of 3000 hours, reducing the need for constant replacements and maintenance costs Decorative design goes perfect with exposed bulb fixtures and delivers a warm glow Operates in any position vertical, horizontal or angled