"Enjoy all the benefits of advanced LED energy-saving technology with the Feit Electric A21 100W equivalent Enhance LED Light Bulb. Enhance light bulbs feature high color rendering index light with superior light quality and rich vivid color. This high CRI natural daylight replaces a 100-watt equivalent incandescent bulb produces a similar light output using less electricity and is omni directional for all around light distribution. Get instant on to full brightness with relatively cool running performance. These Feit Electric A21 bulbs have an average life of 11,000 hours / 10 years are RoHS compliant and 100% mercury free. Choose a dependable Energy Star approved bulb for general purpose residential or commercial applications."