80 LED Motion Sensor Ceiling Light Battery Operated Ultra Bright Motion Activated Indoor Light for Shed Loft Porch Toilet Motion Sensor LightBuilt-in PIR infrared motion detector, this LED ceiling light instantly turns on when it detects motion from up to 8m away under dark ambient. And it turns off automatically after 20 seconds when no motion detected, conserving battery life Two Modes AvailableThere is a switch nearby the motion sensor, slide the switch to turn on/shut off the photocell sensor. When it is ON, the light will keep off under daytime and only could be motivated on at night; when it is OFF, the light could be motivated on all day long Battery PoweredThe battery operated ceiling light is powered by 4 * D-cell batteries( Battery Not Included). Using energy-saving design to make the most of batteries. If it's activated 3 times per day, it can last for 360 daysSave Your Battery 400 Lumens/6000KThe motion sensor light indoor has built-in 80 LEDs, which can provide 400 lumens and 6000K color temperature. The bright lights can light up for 1-30m area, making sure you can get through dark areas. Wireless InstallationThis motion activated light requires no wires to connect. Save the hassle of hiring an electrician to dig trenches. Easy to install, you can install it yourself in 5 minutes. Wide ApplicationBattery powered motion sensor lights are great for places without electricity such as shed, loft, porch, toilet, hallway, garage, closet, stair, pantry, basement, etc. Installation Notes: 1. Rotate the back plate of the product clockwise 2. The retaining plug on the back cover can be easily lifted, and the back cover can be turned clockwise to open 3. Use the included mounting hardware to mount the backplate on the wall, ceiling, or anywhere you want 4. Insert the battery into the lamp's battery container 5. Cover 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 Sensing Ceiling Light 1 x Retaining Plug 1 x Instruction Manual 4 x screw sockets size19 x 19 x 6.5 . weight408g*1. colorwhite lightwarm light. pack*1pc.