motion sensor ceiling light battery operated,yurnero 80 led ultra bright motion activated indoor light wireless battery powered for stairway laundry basement daylight 300lm yurnero <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>