Three modes: high light/low light/off ,You can choose according to your need freely. | Motion sensor:The wall light will turn on within 9.8 ft(3m) distance in dark occasion and turn off after 30s. | Battery Operated: Powered by 4pcs AA batteries. (Not Included) | Easy to install: Super easy installation in minutes using 2-Sided tape or mounting screw, no wiring required . | Weight light, high quality, long working life. Suitable for balcony, corridor, wardrobe, garage, etc.