<b>Yurnero wireless LED ceiling light provides a new way to stairways, hallway, laundry, basement, warehouse and so. The battery-powered light adds convenience and safety instantly to any dark area without the hassle of installing wired lighting. Motion activation and auto shut off offer the ultimate convenience with hands-free lighting.</b><br> <br> <b>Specification</b><br> 1.Sensitivity: Around 18ft Distance <br> 2. Sensor Range: About 120 Degrees <br> 3. LED Qty: 80 LEDS<br> 4. Light Color: Cold White<br> 5. Delay Time: 20s<br> 6. LED Life: 50,000 Hours <br> 7. Size: 20*19.5*7cm<br> 8. Material: ABS +LED<br> 9. Weight: 411g<br> 10. Battery Required: 4pcs D-cell alkaline batteries (batteries not including) <br> <br> <b>Package Contents</b><br> 1 x PIR Motion Sensor Light <br> 1 x User Manual<br> 4 x Screw + 4 anchors<br> <br> <b>Tips :</b> <br> Light may activate when batteries are inserted. Simply take light to a dark room. Allow batteries to settle, then test activation.<br> If you light will not turn off, it means it is time to replace the batteries.<br> Use only new 1.5V alkaline D-cell batteries.<br> Do not mix old and new batteries. If batteries are not new, it may cause the light to malfunction.<br> Install batteries with polarity in correct position.<br> Batteries should be recycled or disposed of as per state and local guidelines.<br> Do not dispose of batteries in fire.<br>