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 unique chip in the light bulb resolve the blinking issue when ambience light changes or mutual interference by other light bulbs around. You can screw the two Elrigs dusk to dawn light bulbs in a frosted/clear light fixtures. TIPS: When two bulbs installed in the same light fixture but one of them dont turn on, just adjust the setting knob on the led bulb. | [COMFORTABLE LIGHTING & WIDE APPLICATION] Elrigs products meet strict test criteria including flicker, glare and color rendition to fulfill requirements for customers? eye comfort. This A19 led light bulb gives off a bright amount of warm-white light, 3000 Kelvin, great for indoor and outdoor spaces such as front porch, garage, dark hallways. The built in 85-265V LED driver allows it work on 110V also 220V AC grid.. | [ENERGY EFFICIENT & LONG LIFE SPAN] Elrigs LED A19 Light Bulbs use 80 percent less energy but provide brighter lighting than 60 watts incandescent bulbs. They last 10 times longer than incandescent light bulbs and 4 times longer than halogen bulbs. Each light bulb is expected to reach a life span of up to 30000 hours. The purchase of the Elgris Light Bulbs comes with a 2-years-warranty.