Dusk to Dawn Auto On/Off Bulb: TJOY LED outdoor bulb utilizes an advanced photocell sensor that eliminates the need for manual on/off control. It can only detect sunlight and not other light sources, so it works even in lighting fixtures or near other lamps. Realize the effect of automatic on at dusk and off at dawn

Energy Saving and Reduced Consumption: The 60 watt A19 LED bulb consumes only 9 watts of electricity compare traditional incandescent bulb. TJOY dawn to dusk light bulbs outdoor last up to 15,000+ hours and operates only in low light, avoiding ineffective power consumption during the day. Reduces the frequency and cost of bulb replacement

Illuminate Every Corner: Light sensor bulbs automatically light up at dusk with 800 lumens of brightness and a steady daylight white color. Our dusk till dawn outdoor light bulbs are non-flickering and non-glaring. It prevents falls and collisions caused by poor visibility. Keep your family safe when traveling at night

Easy Installation: Simply screw the dust to dawn light bulbs into an outdoor fixture with an E26 standard base, make sure the sensor is illuminated by the surrounding light, and then turn on the fixture. These outdoor Light bulbs are very suitable for porch, garage, garden, path and any outdoor area that requires automatic lighting

Safety Guarantee & Service: UL Listed, ROHS and FC certification to guarantee safety. TJOY provide 1 year after-sales service for the porch light bulbs. Replacement or refund will be issued immediately for any product problem within 1 year. No worrying about after-sales service