1.CDS&PIR sensor light: 3-6m at 110 sense degree, it gets activated by human activity to light up, and goes off after 30 seconds of no motion detected.( It lights up only when it is dark and motion is detected.) 2.No wire is required,Easy to install anywhere. corridor,entrance,wardrobe,drawer and other indoor places. 3.Various optional installations methods:Hand held,standing,stick on,plug in. 4.Color optional:Pink,silver,black,yellow,support OEM&ODM.