1,High visibility LEDs 2, Nighttime driving. 3, Being solar powered 4, Stand-alone applications Features:1) High visibility LEDs incorporated into the ... light help ensure safe 2) Night time ... includes: a, solar panel: 0.28w, 2.0v b, 1*Ni-MH rechargeable battery: 1.2v 1200mah c, 3*2 super bright ...