Maxlite dimmable 21 watt 4000K 120V A21 LED bulb generates as much light as a 150 watt incandescent bulbs.
No lead or mercury means easy and environmentally safe disposal
Saves 129 watts in electricity compared to a 150 watt incandescent
Very long life - Rated to still put out 70% as much light after 25,000 hours of operation as it does when brand new
Not suitable for enclosed fixtures because heat build up will shorten life. Do not "hot swap" this bulb. Turn off fixture before replacing existing bulb.