Turn any fixture into a motion sensing fixture with Ecosmart A21 LED light bulb with built in motion sensor. This A19 LED light bulb will detect motion within a 25ft range to turn on automatically. The LED bulb will turn off automatically after no motion is detected for 35 sconds. Equipped with an medium (E26) base and integrated switch that allows you to select your preferred color temperature from Soft White (2700K), Bright White (3000K), True White (3500K), Cool White (4000K) and Daylight (5000K), this LED bulb is recommended for any area of your home where motion light may be needed. Using only 14-watts of energy, these A19 LED bulbs emit 1600 lumens of brightness, equivalent to a traditional 100-Watt incandescent light bulb. Recommended for use in entry ways, porches, garages, utility rooms, and any other location a motion sensing fixture may be used. 10 year warranty. Light. Your Way.