Automatically starts to work when night falls or with the onset of inclement weather energy saving. The LED light come on automatically as soon as it starts getting dark every night.

LED road stud durable casting aluminum construction can deal with the outdoor environment, durable and waterproof..

They have been specifically designed with road safety in mind and can help to prevent serious accidents and emit rather than reflect light.Solar LED road studs are also know as solar raised pavement makers,solar reflective lane markers and solar warning devices.

The battery might be out because of keeping in stock for a longtime,It's not mal-funtion,Pls install it under the sunlight for charging when you use it.

Application:The light is ideal for illuminating paths,decks,docks,boats, driveways,stairways,pavements.（Please pay attention to the options of keep light or blinker before purchasing！！！）