Dusk to dawn bulb, EECOO 7W Smart LED bulbs with sensor Built-in photosensor Detection with Au function : 1. Built-in dusk and dawn sensor: automatically turns on at dusk and off at dawn. (Disable 15 lux, enable 40 lux. ) 2. Easy to install: Fits any standard E26/27 outlet or light fixture, no additional motion detection fixtures required ani cables. 3. Energy saving: 7W, 60W equivalent of incandescent bulb. Long service life, no UV and IR radiation, no lead, mercury and other polluting elements. 4. Convenience: no ma the need to turn the light on and off day and night, you no longer have to forget to turn it on and off. 5. Specification: Material: Aluminum PC Power: 7 watts luminous flux: 600lm Size: 60*H106mm Base:E26/E27 Input Voltage: 85-265 V AC Color: cold white 6500 K Beam angle: 180 degrees App Suitable for garage, hallway, walkway, porch, patio, toilet, garden, closet, basement, work room, terrace, gazebo or warehouse, laundry room, stairs, attics, etc.,