The Feit Electric LED product line features our highest quality energy-efficient light. This adjustable white R20 dimmable reflector LED light bulb produces a similar light output while using 88.9% less energy than a standard 45-watt incandescent light bulb. Choose from Soft White, Bright White, Neutral White, Cool White, and Daylight color temperatures directly on the bulb or from a standard wall switch to get the perfect color temperature for any room and any mood. This high-performance bulb also has a high (CRI) of 90+ so colors appear more realistic and vibrant. Get instant on to full brightness with relatively cool running performance. These Feit Electric R20 bulbs have an average life of 25,000 hours/22.8 years are RoHS compliant, and are 100% mercury free.