Elrigs Dusk to Dawn Light Bulbs, Outdoor Sensor LED Bulb with Adjustable Photocell Light Sensor, A19 Automatic Lighting, E26 Med

[FULLY AUTOMATIC SMART LIGHTING] Elrigs LED Dusk to Dawn Bulbs have built-in sunlight sensors that turn on the A19 LED light bulb at dusk and off at dawn. TIPS: 1. Always keep the switch on after installation. 2. The Self-check function of this light bulb let it turn on for few seconds then detect the lighting around and determine it should keep on or off. e.g. it only turns on for 3 seconds when you screw it in an E26 socket in daylight then keeps off until dusk. | [ADJUSTABLE DUSK TILL DAWN SENSORS] With Elrigs innovative adjustable photocell light detector you can change multiple lighting settings for different needs. Turn the adjustment knob clockwise, so the light already turns on at dim lighting conditions. When turning the adjustment knob counterclockwise the light will turn on at more darker lighting conditions. Its a perfect upgrade for your outdoor light fixture as a home security lighting. | [UPGRADE ANTI BLINKING DETECTOR] Due to our uniqu