Making it suitable for most types of environments. Premium Quality: High-quality aluminum alloy frame can withstand up to 30 tons of weight, can be used in most roads, without fear of being crushed or damaged. They have been specifically designed with road safety in mind and can help to prevent serious accidents and emit rather than reflect light. It Can be perfect as the sun lane marker to illuminate your lane, can also be used for the dock, deck, path, driveway, garden, walkway, sidewalk