Energy-Saving: ORALUCE 12W LED bulb has a brightness up to 1200 lumens, equivalent to 100W incandescent, halogen, and CFL lamps, save up to 85% on your electricity bill. | 22 Year Long Lifespan: This LED bulb with an astonishing lifespan of 25,000 hours (last for 22 years-3hrs/day), you no longer have to keep changing light bulbs. | Easy Installation: Standard A19 shape with E26 medium screw base, Install the bulb directly into all E26 screw base fixtures. DO NOT use dimmer switches. | Quality & Safety: No warm-up time, No flickering, No UV or IR, UL-certified, High color rendering (CRI > 80) provides a vivid and natural color, and is good for your eyes. | Wide Application: With a daylight white color temperature of 5000K and 220° wide beam angle, this LED bulb can create a cozy ambiance. Perfect for general lighting and indoor lighting of the table and floor lamps, bedrooms, hallways, or ceiling fixtures.