Westinghouse 0319000 A21 LED Light Bulb with Medium Base, 11W, Warm White Instant-on warm white A21 LED, 11 watt replaces 75 watt incandescent bulb Reduces energy and operating costs 85% compared to incandescent Bulb life of 10 years (12,000 average rated hours) is longer than conventional lighting Use for overall, task and accent lighting LEDs contain no harmful mercury