Verbatim A19 Daylight 5000K LED Bulb, Replaces 60W, Non-dimmable 60-watt incandescent replacement lamp; Energy efficient, long-lasting LED - over 80% reduction in energy costs compared to incandescent bulbs Instant-on - full illumination with the flip of a switch; Shatter resistant bulb surface Non-dimmable - great for most general purpose lighting applications such as table lamps, floor lamps and ceiling lights 25,000 hour lifetime - 22.8 years (Based on 3 hours average daily use) Contains no mercury 5-year limited warranty