Boxlood Upgrade PIR Motion Sensor Light Bulb, 12W LED 100W Equivalent, 3000K Warm White, E27 Screw, Auto Turn On/Off Security Lighting for Front Door, Hallway, Basement, Stairs(2 Pack)

✅ Built-in PIR motion detector are small electronic eyes that detect infrared waves that radiate from moving objects, when the detector sensor were triggered by an object moving across its field of view-especially warmer objects such as people, animals and cars-it electronically turns on the lights and shuts the lights off 30S later unless it continues to sense movement ✅ To make this motion bulb more energy saving and smart, we put a photocell detector(light sensor) inside the bulb, this photocell is very sensitive to light intensity to deactivate the motion sensing light during daylight hours and let the bulb turn into energy saving mode and stay off from dawn to dusk ✅ This smart dusk to dawn & motion sensor light bulb has a wide field of detecting view up to 120 degrees and a distance range up to 10-13 ft. suitable for most of indoor outdoor applications ✅ Where to put them? For best effectiveness,position this bulb to cover the walks leading to your front and back doors, stairs, porch and driveway, can also use to light up decks, patios and potentially hazardous locations. If improved security is a priority, position the motion bulb to cover all approaches to your house, around trees and bushes ✅ Where to put them? For best effectiveness,position this bulb to cover the walks leading to your front and back doors, stairs, porch and driveway, can also use to light up decks, patios and potentially hazardous locations. If improved security is a priority, position the motion bulb to cover all approaches to your house, around trees and bushes