SYLVANIA Home Lighting 13125 Incandescnet Bulb, A21-150W-2850K, Clear Finish, Medium Base High Efficiency: Uses 150W to produce 2780 lumens of soft white light illumination Long Lasting: Rated life of 750 hours, reducing the need for constant replacements and maintenance costs Color: 2700K color temperature with balanced soft white light illumination Easy Install: Screw-in base fits standard fixtures conveniently Dimmable to suit your ambiance and environment Frosted Glass provides even illumination and prevents damage to furniture and clothes Size: Medium base size ideal for use with recessed or track fixtures