With Amir Motion sensing element Lights, you can ... - well bye to bumping into stuff in the darkness. - Comfort who are unnerved of the darkness - Cheaper to run than ceiling lightsAmir Motion sensing element Lights act consider piddling `` guardians '', provide automated, hands-free way to protect your homes indoors and outside. up your bedroom, stairs, hallway, closet, or entryway to your home where the visual signal switch is just too Former Armed Forces from the door. Do n't lights on needlessly running up the auto bill.With loose installation, it mounts in seconds. No, drills, or tools required. Simply the double-sided tarry pads or stick to any metal surface with the intrinsic magnet.Note : 1. Please certain that the anode and cathode of battery has been installed correctly .2. Please do not install 2 lights come near from each past. The lighting may the past one DOES NOT work .3. If you use Alkaline battery first-class honours degree and then change to zinc-manganese teetotal battery, the lights might not as the zinc-manganese teetotal battery is shorter than the Alkaline battery .4. The sensor visual signal might not if you use the infrared emission heater in winter. The infrared emission will failure of the sensor. However, the visual signal will switch to work in 30 minutes after turning inactive the heater.Specifications : ? . 1.5 v, 0.3 ? . : 3 meter Distance ? . sensing element : 120 degrees ? . Operating : -20 °C -40 °C ? . junction rectifier : 6 junction rectifier ? . visual signal : immaculate White ? . junction rectifier : 50,000 hours or more ? . Mounting : or Magnet ? . Product : 3.15 in ? . : 0.87 in Package includes : 3 x Motion sensing element junction rectifier Night visual signal 3 x 3M double-sided tarry pads 1 x User ManualSeller Warranty Policy : ? . 45-Day Back Guarantee ? . 12-Month Replacement ? . 7/24 Online Customer ? . Lifetime Support : AMIR .