DescriptionWDescription Size: L101mm x W104mm x 21mm Colour: ORANGE Powered by solar energy, come on automatically As soon as it starts getting dark every night. Waterproof design, ideal even for outdoor use, paths, decks, docks, boats, driveways, stairways, pavements. It is cost effective, easy to install and require absolutely no wires or maintenance. Dramatically enhance the look of your garden and yard. 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.