Online Christmas Tree Decoration Light String USB-10M 80LED is a great way to set the holiday atmosphere. With 80 LED lights, this string of lights is sure to add just the right amount of holiday cheer to your Christmas tree. The string light is made of high-quality materials and is absolutely safe. The bright LED lights make the light string beautiful and charming. You can install the series of lights easily by plugging it into any USB socket. This light string can be connected end to end, up to a maximum of 10 meters. The lights can flicker in eight different modes giving you multiple choices for the final look. The best part about the light string is its IP44 waterproof certificated and low voltage technology, making it extremely safe to use. The string lights are also energy-saving and low-voltage, making them extra environmentally friendly and long-lasting. Overall Online Christmas Tree Decoration Light String USB-10M 80LED is a sturdy, eye-catching, and eco-friendly way to add a bit of festive spirit to your Christmas tree. The beautiful blinking lights and convenient USB installation make this string of lights perfect for the holiday season.