Hykolity is committed to providing the most <b>COST-EFFECTIVE</b> lighting products to our customer.<br><br> The <b>60W Eqv</b> A19 LED bulb reach the professional standards which has UL, FCC and ROHS certification. <br><br> There are 4 color temperatures: 2077K Soft White, 3000K Warm White, 4000K Cool White, 5000K Daylight for you to choose, it is well suited for 60W incandescent/halogen bulb replacement by using only 9W, which provides an <b>85% reduction in energy usage.</b> Estimated yearly energy cost: 1.08 (based on 3-hour/day, 11 cents/kWh, cost depends on rates and use) <br><br> With dimension of <br>2.36" diameter</b> and <br>4.33" height</b>, and standard <b>E26 medium base</b>, the A19 bulb can be used throughout your home in table lamps, desk lamp, floor lamps, recessed housing, ceiling fan, vanity, etc. <br><br> The 100W A19 bulb can be used indoor and outdoor <b>damp location</b>, it ideal for use in any room in your home, including kitchens, living rooms, hallways, and bedrooms. Professional grade quality also makes the bulb a perfect choice for commercial and industrial needs, such as residential, retail, hotels, museums, art studios, schools, hospitals, etc.