6-Pack E27 7-Watt 630Lumens LED Dusk-to-Dawn Sensor Light Bulbs Built-in Photosensor Detection Auto Switch Energy Saver Light Indoor/Outdoor Lighting Lamp for Porch Hallway Patio Garage 6000K

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6-Pack E27 7-Watt 630Lumens LED Dusk-to-Dawn Sensor Light Bulbs Built-in Photosensor Detection Auto Switch Energy Saver Light Indoor/Outdoor Lighting Lamp for Porch Hallway Patio Garage 6000K
Built-in sensor that detects daylight and turns the bulb on in the evening and off in the mornings. This feature is particularly useful for security and safety purposes where it is important to maintain specific light levels and can be activated automatically when these light levels are reached. Green, no uv and ir radiation, environment friendly, no containing lead, mercury and other pollution elements.
Please make sure the socket is E27 or E26 type and it's power on then test it again. 2. Feature: direct alternative to the ordinary energy-saving lamps. Bulb can not turn off: this bulb won't turn off in the daylight if you install it in an opacity lampshade, the sensor can not detect enough light in the daylight less than 5 lux, so this bulb work abnormally.
Additional information: Dusk to dawn lights utilise a photocell sensor some times called a CDS cell or photoresistor. Simply screw the bulb into the socket and flip the switch! Please make sure the photosensor is without any obstacles in front of it and the sensor can point to a open space then test it again.
Designed to fit standard E27/E26 fittings. Generally resistance increases as the light levels drop. Uses 80% less energy compared to a standard incandescent light bulb. Timeless versatility - automation in the home can make every day task easier.