Upgrade your lighting with Sunlite Dimmable LED bulbs. With a G40 globe shape and medium (E26) base they are an energy efficient replacement for 75 watt incandescent while only using 7 watts of electricity. They are instant-on at full 600 lumen brightness. With an average life of 15000 hours these long life bulbs need to be replaced less often. The estimated annual energy cost is a low $0.84 (Based on 3 hr/day use at $0.11 per/kWh). These 2700 Kelvin warm white light bulbs provide a comforting warm glow that can be adjusted with a dimmer for perfect lighting. Color Rendering Index (CRI) of 85 and a 360-degree beam angle. The half chrome design reflects the light back into its fixture, giving you the perfect amount of light with a glare free resolution. Tested compatible dimmers: Lutron DVELV-300P MAELV-600 SELV-300P