very flexible to place thanks to a cable length of 48 m between solar panel and lamp the built in sensor reacts to movement when darkness falls highly efficient mono crystalline solar cells comes with two replaceable lithium phosphate rechargeable batteries charges up during the day and reacts to movement when darkness falls no need to switch it on or turn it off you can choose the lighting time between 1 and 5 minutes lamp and panel are pivotable made of sturdy weatherproof p