... 3, Being solar powered High visiibility solar road studFeatures:1, High visibility LEDS incorporated into the light ... time driving3, being solar powered4, stand alone applicationsMain parameters:1, material: aluminum alloy2, unit includes:a, solar ... 2w, 2vb, 1*Ni-Mh rechargeable battery: 1.2v, 600mahc, 2*1 supper bright LEDSd, 1*transparent plastic shelle, 1*pcb3, Light ... 16G.W.(kg)0.21 Solar road stud