solar road studs Solar panel: 0.4w 2.5v . 1*Ni-MH rechargeable batter: 1.2v, 1800Ma . 6*super bright LED(two sides). solar road studs 1) Material: ferrosilicon aluminium2) Unit includes:a) Solar panel: 0.4w, 2.5vb) 1*Ni-MH rechargeable batter: 1.2v, 1800Mac) 6*super bright LEDtwo sidesd) 2*transparent plastic shelle) 1*pcb3) Light intensity: 8000mcd4) LED colors: red, yellow, white5) Charging ...