Sep 12, 2022 · Just like its name, the size of this solar road stud light is dia143*47mm, it is a flush type solar road stud with 6 screws, it complies with the latest DPWH regulations for solar road studs, and the compression resistance is as high as 80 tons. Very suitable for government projects, waterproof rating IP68, is a high-quality solar road stud light.