1.solar road stud 2.30tons Product PhotoModelDescriptionSizeWeight UTRA-01Solar cell: poly-crystalline silicon ... -MH (1000mAH) or Super Capacitor (50F)Light source: super luminosity LED;LED quantity: 4 pcs Luminosity colors: red, green, blue, white, yellow ... -MH (1000mAH) or Super Capacitor (50F)Light source: super luminosity LED;LED quantity: 4 pcs Luminosity colors: red, green, blue, white, yellow ...