Illumination mode: 200mm white light [Light on when people come] There is a three-position switch on the side of this sensor light: On/Off/Auto. You can select continuous lighting in "ON" mode or motion and light sensor lighting in "AUTO" mode.Long-life and rechargeable battery: Built-in 1000mAh lithium rechargeable battery, which can last for 14 hours in "ON" mode and 3 months in "AUTO" mode. It is USB rechargeable, because you dont need to buy batteries frequently, so you can save money.Easy to install: You can install them using screws or the provided magnetic strips. It comes with a spare magnetic stripe and 3M pad, which is perfect for you to move them for charging.Soft light: Super bright LED lamp beads provide stable and soft glare-free lighting, illuminate any area you need, and ensure that you will never trip in the dark.Wide range of applications: used in garages, bedrooms, storage rooms, basements, attics, cabinets, corridors, wardrobes, cabinets, closets, halls and any place you want