Star Energy Systems offers High Visibility LED Road Stud . Star Energy Systems is an ISO9001:2000 certified company. It also offers solar space heating, solar charge controller, solar refrigerator, solar power generator, solar spv dusk to dawn, solar army search light, solar fencing High Visibility LED Road Stud is used to mark out Road humps, turns & curves of the internal roads. They provide excellent Visibility in all weather conditions. The High Visibility LED Road Stud is solar powered for isolated or standalone applications.