Turn any fixture into a dusk to dawn fixture with the Ecosmart A19 LED light bulb with built in light detecting sensor. The sensor inside this A19 LED light bulb will automatically turn the bulb on a dusk and off at dawn. Equipped with an 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 reccomended for any outdoor area of your home where automatic on/off light may be needed. Using only 9.6-watts of energy, these A19 LED bulbs emit 800 lumens of brightness, equivalent to a traditional 60-Watt incandescent light bulb. Reccomended for use in entry ways, porches, garages, utilitiy rooms and any other location for a traditional dusk to dawn fixture. 10 year warranty. Light. Your Way.