The Philips 4.5-watt medium-base decorative bulb produces the same light as a 40 watt incandescent bulb while using a fraction of the electricity. Its 15,000-hour life eliminates the hassle of constantly changing burned out bulbs. This high-efficacy LED light contains no mercury, emits virtually no UV/IR light, doesn't fade colors and provides an even, diffuse light source. Note: All product specifications below are on a per-bulb basis. Performance Power Consumption 4.5 Watts Pose EISA Equivalent 29 Watts Incandescent Equivalent 40 Watts Brightness 300 Lumens Efficacy 66 Lumens/Watt Annual Savings (U.S. Avg.) $7.23 Annual Energy Savings (U.S. Avg.) 60.23 kWh Physical Attributes Bulb Type B11 Bulb Base Medium Base (E26) Dimensions 4.13" tall x 1.42" wide x 1.42" deep Rated Life 15,000 Hours Color Rendering Category Good Color Temperature 5000 Kelvin Color Temperature Category Daylight White Model Details Manufacturer Model 463927 Lighting Technology LED Damp/Wet Rated Yes Dimmable Yes 3-Way Bulb No Manufacturer Warranty 5-Year Limited Warranty ENERGY STAR® Certified Yes Need Help? Review our Lighting Buyer's Guide for help deciding which LED light bulb(s) are best for each room in your home. Contact manufacturer customer support.