The perfect general purpose, dimmable LED light bulbs that fit lamps, fixtures and more. These LED lights replace traditional 75 W incandescent light bulbs while only using 12 W (1,100 lumens). The LED light bulbs are rated to last 13 years based on three hours of daily use. The long life and low energy use of these bulbs will help you save money on energy. The LED light bulbs work with most dimmer switches.