Name:High quality solar aluminum road pavement marker Unit size:130*130*25 Unit weight:540g Material:Aluminum shell+PC reflector Reflective:one side/double side Maximum output current:10mA Solar panel:Monocrystalline silicon 4.8V/80mA Storge device/Power supply:Anti-high temperature NI-MH ,one or two 2.4V/750MAH