Jun 11, 2021 · Constant Bright Solar Road Marker For Tunnel-Nokin Solar Road Solar power white 6led road driveway pathway stair lights . Solar LED Road Studs are also known as solar raised pavement markers, solar reflective lane markers and solar warning devices. specification: Weight: 331g Waterproof Rating: IP68 Temperature Rating -35~80 Luminous Mode: constant type Dimensions: 10.8.