LED string lights of PVC stiff hard wire with battery operation for christmas flowerpot or bonsai decoration, 1. 20L LED string lights with PVC stiff hard wire, operated by 3AA battery, 3V, 20cm light space, the first light to the battery box is 50cm. 3. the products can be applied for decoration of trees, flowerpot, bousai, flower vase's decoration 4.the item has CE, ROHS, GS approval