For those of you who are looking for a simple yet affordable decorations for your Christmas tree, look no further than the USB-10m 80LED Christmas Tree Decoration Light String. The entire string contains 80 LED bulbs with different colors. It has 5 light effects and a USB connector for easy installation. These energy-saving Christmas lights will not only add some sparkle to your tree, but they will also last much longer than regular string lights. They can be used both indoors and outdoors, so you dont have to worry about the weather destroying your decorations. The light string also features multiple modes. There are two steady modes, two gradual change flash modes, and two strobe modes. This means that you can find the perfect look for your Christmas tree that will fit with any seasons theme. Besides, you also dont need to worry about the Christmas lights being damaged. They are waterproof and dustproof so you can keep them looking brand new. In addition, the USB connector is also waterproof and dustproof, so you dont have to worry about the port getting harmed. Overall, the USB-10m 80LED Christmas Tree Decoration Light String is a great choice for those looking for a simple yet affordable decoration to add onto their tree.