1145 Human Body Induction Ceiling Light Wireless Installation Battery Ceiling Lamp Product description: 1. Built-in PIR infrared motion detector, when detecting movement within 5 meters in a dark environment, the LED top light will immediately light up; after 20 seconds, when no movement is detected, it will automatically turn off, thus saving battery life 2. The battery-powered motion sensor light can light up an area of ??30 square meters 3. Super bright LED light, built-in 30 bright long-life SMD2835LED; it can diffuse in all directions, the brightness is up to 120 lumens, to ensure that you will not trip in the dark 4. Convenient installation and wide application range; no wires are required, quick and easy installation within 5 minutes 5. It can prevent the light from turning on unnecessarily and increase the electricity bill Specification: 1. Sensitivity: about 5 meters away 2. Sensor range: about 120 degrees 3. Number of LEDs: 30 LEDs 4. Light color: whitewarm yellow 5. Delay time: 20S 6. LED life: 50000 hours 7. Product size: 17.5 x 17.5 x 4 cm 8. Material: ABS plastic 9. Weight: 330 grams 10. Battery requirements: D-type battery x 4 (delivery without battery) Installation Notes: 1. Rotate the back panel of the product clockwise 2. The fixing plug on the back cover can be easily lifted, and the back cover can be opened by turning the back cover clockwise 3. Use the included mounting hardware to install the back panel on the wall, ceiling or wherever you want 4. Insert the battery into the battery container of the lamp 5. Close the back cover, turn the lamp body clockwise, press in the fixing plug, and turn the lamp body clockwise to make the back cover tightly fixed Package Contents 1 x motion sensor ceiling light 1 x manual 4 x screw socket 1 × bubble bag