【Upgrade Dusk to Dawn Sensor】Sengled Led Sensor Light Bulb built-in high quality Photocell sensor, it will detect the light intensity then turn on light at dusk and turn off light at dawn automatically. The bulbs will not interfere with each other, even if the distance is only 6 inches. Saving you the trouble of manual control.

【Comfortable Lighting 】This A19 led light bulb gives off a a a bright amount of blue-white light, 5000 Kelvin, similar to the daylight, adopted the latest LED technology, no glare, no flicker. It was designed to go easy on the eyes, best for indoor and outdoor spaces such as front porch, garage, dark hallways.

【Energy Saving & Long Life Bulb】With a lifetime of up to 25000 hours, you can reduce the hassle of frequently replacing your light bulbs, and enjoy a perfect lighting solution for over 20 years. 75W brightness use only 10.5W energy consumption, cut your electric bill more than others.

【Easy installation】This energy-saving LED bulb has a similar shape and size as a standard incandescent bulb. It’s the perfect sustainable replacement for traditional incandescent bulbs. Easily transform ordinary lamps and fixtures into sensor lights - no additional wired needed.

【Safety & Reliable】Our Dusk to Dawn light bulb meets UL-Listed, RoHS, FCC, meaning it has met their rigorous nationally recognized safety requirements. We uphold the highest standards for all our products by testing each for optimal performance and safety.