MOSTON 3 Pack upgraded intelligent motion sensor night lighs, very convenient to use, Auto On/Off with your motion, bulit-in 1000mAh battery operated,rechargable,no need to usa AAA battery(SAVE COST).It could be installed at any place where your need a security illumination, such as cabinet,closet, washroom, kitchen, or hallway stairs etc.Even outdoor in your car or in camping etc.