... ,11PCS on back C.power: 2X1.5 volt battery. Reflective LED safety vest Products description Reflective materialReflective prism pvcmaterialpolyster meshprintsilk screen printRed Color ... ,china market Main products: reflective vest,reflective LED vest,reflective wrist band,reflective LED wrist band,reflective keyring,reflective LED key ring,reflective sticker,reflective ...