Solar road studs are safety devices installed on the road and are subjected to the crushing and impact of vehicles many times a day. The most important component of solar road studs is the solar panel. A great solar road stud must have solar panels that can be trusted. It needs to be chosen such that each charging unit is completely independent with an aluminum substrate behind it, which is a stronger and more flexible solar panel that can even be folded over. Road studs using this solar panel can be used in busy traffic locations with a life span of 3 years or more.