Perfect for general purpose with modern reliability and energy savings. The Feit Electric LED Light Bulbs are Dimmable. The Feit LED dimmable light bulbs offer vibrant and bright lighting at CCT of 5000 Kelvin; The bulbs deliver bright white glow that makes any space appear cozy and inviting. The LED bulb saves you money on energy costs and with a long lifespan, it reduces the cost and hassle of renewing them; Virtually maintenance-free. Feit Electric upholds the highest standards for all our products with optimal performance and safety; 40+ years of experience in lighting. Has instant on brightness; Emits no ultraviolet light and safe to use in rooms with artwork and photographs; 100% mercury free.