Light your residence or office space with this energy-efficient light bulb. Specifically designed to replace 75-Watt A19 incandescent bulbs, each of these powerful LED lights uses just 8.5-Watt. Even with this low-wattage, each lamp emits a bright 1100 Lumens. Save money from using this low-wattage, high-performing LED bulb. In comparison to a 60-Watt incandescent lamps 1200-hour lifespan, these A19 LED lamps can work for up to 11,000 hours. They are also cost-efficient, as each pack contains 4 bulbs, perfect for multiple room renovations. And unlike other light bulbs, Sylvanias LED lights do not overheat. Our LED lights are UV-, IR- and mercury-free. You can safely install them in wall washers and track heads. (not for use in fully enclosed fixtures) With these bulbs, you can be sure that what's inside your house is safe to use.