The Road Stud Light operates in low light conditions and dark conditions, Road Stud Light is solar powered, Light with solar panels to charge the accompanying batteries. Built-in photosensitive module automatically detects dark light and starts flashing. Direct sunlight charging, with energy saving, environmental protection, low carbon. LED and reflectors warning effect is better. Five colors are available. Road Stud Light is a prominent symbol, widely used for paving, road indication, ground lighting, road edge warning, road / parking warning to improve road safety.