Enjoy all the benefits of advanced LED energy-saving technology with the Feit Electric A450/850/10KLED/4 4-Pack 40W A19 LED Light Bulbs. This 5000K natural daylight bulb is non-dimmable and will replace 40-watt equivalent incandescent bulbs. It produces a similar light output (450 lumens), uses 5.5 watts of energy and up to 86% less energy than a standard incandescent light bulb. Get instant on to full brightness with relatively cool running performance. Feit Electric A19 bulbs have an average life of 11,000 hours / 10 years (Based on 3 hours per day use) are RoHS compliant and are 100% mercury free. Choose a dependable general purpose bulb for residential or commercial applications. Feit is a leader in first to market lighting innovations and driven to deliver the latest breakthrough in interior and exterior illumination. To us, lighting is everything. The right light can turn a house into a home, make an unsafe area feel more secure, and navigating your way back to bed a lot easier. Our LED product portfolio includes a full line of energy efficient LED bulbs and retrofit kits. Feit Electric also manufactures energy-efficient LED luminaire including ultra-slim edge-lit ceiling fixtures, light-weight utility shop lights, and weatherproof outdoor LED fixtures. Family owned. Family operated. Based in Los Angeles, California since 1978. We are devoted to our long-time employees, customers, and retail partners – together, we all prosper. See more of our Feit family of products in store.