About this item Auto On/Off Sensor Light BulbThis bulb is built-in a PIR sensor and a light sensor, The motion sensor light bulb keeps closed during the daytime and will be activated automatically when movement is detected in the dark. (Turn on below about 15Lux and off about above 30Lux). Energy Saving Motion Sensor BulbThe 12W motion sensor bulb uses high-quality SMD lamp beads, high-brightness, no flicker, no eye hurting. Motion sensor bulb can replace a 100 watt incandescent light bulb, save up to 85% on electricity bill, This energy-efficient design avoids wasting of electricity, Energy-saving, environment protecting and 30,000 hours long lifespan. Very Good PerformancePIR sensor LED light bulb E27 12W is an ideal replacement 100W traditional bulb. Soft white (6000k),600LM. Which is 3 times that of ordinary energy-saving lamps.no containing UV, lead, mercury, and other pollution elements. CE, FCC compliant. The color rendering index (CRI)of the sensor light bulb is over 80, the higher CRI, the more realistic colors appear to the naked eye. Perfect for home lighting. Integrated DesignE27 socket, size 60116 mm, Sensor Light Bulb may indoor use and outdoor use. Integrated smart IC, safer and more stable, no risk of potential safety hazards due to high temperature flammability of sponge rubber. The higher you hang the LED bulb, the larger detection range it achieves, as the highest could be 10 feet vertically. Wide ApplicationMotion sensor LED light bulb frees your hands, no need to switch on/off physically. It is the best security light, widely used entrance, stairs, hallway, bathroom, basement, garage, storage room, laundry room, balcony, porch, hallway, gate and so on. Comes with a 2-year warranty, which is proof that you've got all your needs covered. Please feel free to email us for any query, and we will be in touch within 24 hours.