LED is a new type of light source that has developed rapidly in recent years. LED lamps have been widely used due to their advantages of small size, low power consumption, long service life, high brightness, low heat, and environmental protection. With the development of LED technology, there are more and more forms of LED lights, and the LED copper string lights in LED products are not only used for Christmas and other holiday decorations, but also for home decoration and urban lighting projects. And various entertainment venues. LED light string has unparalleled advantages with traditional incandescent light string: colorful, can realize a variety of color changes, and effectively reduce energy consumption, composed of colorful color changing light string can not only play the role of lighting, its decoration The effect is to add a festive atmosphere to different programs and different occasions. Among them, the LED copper wire lamp refers to an LED copper wire lamp string with a wire diameter of about 0.38-0.5MM without welding points, high flexibility, suitable bending, and any shape without easy breakage.