4-Pk: Energy Efficient 7 LED Light Bulbs, 15W Incandescent , 35,000 hr life span 4 Titan LED Light Bulbs Fits standard light sockets 15W incandescent equivalent 0.5W, 110v 7 LED array Energy efficient Money saving 35,000 hour long life Instant on Cool to the touch Zero mercury 46mm diameter, 3" length