These solar studs are manufactured from high grade aluminum and due to its high strength, less weight and corrosion resistance. Features of aluminum road studs: 1) Suitable for edge line of road and pavement. Easy to install with virtually no maintenance. 2) Can use over 180hrs in the foggy or rainy day after fully charged. 3) Solar powered high intensity LEDs for superior performance in luminosity. 4) Energy saving and environmental protection 5) Fix firmly the product by epoxy resin glue or screws 6) Made from aluminum alloy with compression resistance over 20 tons. 7) Double sided, single sided, 5 colours, steady or flashing modes. FAQ 1. How is the production capacity ? The company owns two manufacturing bases , both in Shenzhen and Guangzhou , covers area of 201,000 square meters , has 450 well skilled staffs with more than 10 years experience . 2. How is the connecting with the ground? Special designed back side of the solar road studs, use special glue to ...