?Do you have found the human body sensor switch is convenient and electricity-saving? In the dark£¬ you are hard to find the switch if you install ordinary one. Besides£¬ if you install sound-controlled switch£¬ the lamps also light even through you do not need them. If you install this Human Body Sensor Switch with 113B Lamp Base &amp; Wire£¬ you just touch the infrared induction base£¬ very convenient and power-saving. What is more£¬ the inner electronic components are selected and reliable; you can rest assured to use. This kind of switch is your first choice.                                    Features             A long inductive range and wide angle<br> It applies to incandescent lamps£¬ energy-saving lamps<br> It is sensitive for touch <br> Safe and reliable performance <br> It is widely used in aisle stairs£¬ basement£¬ restroom£¬ emergency exit£¬ etc<br> Easy installation <br>                                                            Specifications             Operating Voltage     AC 110V-220V    <br> Power                             Package Includes            1 x Sensor Switch with Lamp Base