... power: 2X1.5 volt battery. Reflective LED safety vestProducts descriptionReflective materialReflective prism ... reflective vest,reflective LED vest,reflective wrist band,reflective LED wrist band,reflective keyring,reflective LED key ring,reflective sticker,reflective LED batons,reflective bike basket cover,reflective ... of experience to make those reflective garment.our products is guaranteed.further ...