Solemnly declare: This product is our patented product! Patent Number: ZL201230646238.3 Tips: This fiber can automatically change color colorful lanterns, unlike the market weak battery lit "fiber flowers toy." The fiber of our LED Colorful lanterns can be directly connected to a voltage of 220V with screw caps interior lamps. Also according to customer requirements with monochrome fiber lantern. Better brightness. That will give the indoor play a decorative effect, but also can act as a night light illumination. Results as shown