This linkable design-led decoration curtain light is composed of the controller and main curtain light two parts. the main curtain light is linkable design, each main curtain can be seen as a unit, multiple main curtain lights can be linked one by one, change to be a different length of curtain light, and most importantly, multiple curtain lights after connected can be controlled by the same controller synchronously, so you can decide the length of the curtain light according to your need. Is ideal for Christmas, parties, weddings, ceremonies, and other celebration occasions.