Elrigs Dusk to Dawn Light Bulb, 12W E27 LED Bulb with dimmable Photocell Sensor, Warm White(3000K), Automatic On/Off, 1350LM(100W Equivalent), Outdoor from Till Dawn, Pack of 2

Automatic ON/OFF: The smart built in light sensor makes the Elrigs dusk to dawn light bulb turn on when the sun goes down and turn off when the sun rises up. Unique dimmable photocell sensor: With the dimmable photocell sensor you can easy switch the sensor threshold value from 10 Lux to 120 Lux. It's much practical for changing the light up timing in summer and winter. Energy saving and long lifespan: The modern LED light bulb use only 12 watt to replace the traditional 100 watt edison bulb. Save 90% energy. The long lifespan up to 30,000 hours is more durable than the incandescent bulb and reduce the bulb changing frequencies. Easy to install: Just screw in the standard E27 base into light fixture, then your regular light is upgraded to a smart dusk till dawn light or security light. Ideal for porch lights, balcony light, terrace, garden or front door light. Great performance: As you wish, choose the comfortable 3000K warm white for a cozy enviorment or 6000K cool white for sunlike brighter enviorment.