PRECAUTIONS:
(1)To note that the light is designed to work when ambience turns to dark. If there are strong light sources nearby, the LED light may be very dim or not work at all.
(2) Although the battery has been charged by the manufacturer, the electric level will have probably dropped when you receive it. Please charge it for a full day to realise maximum performance.
(3)Surface of the solar panel must be kept clean. If it is dusty, it will influence efficiency of charging.