Christmas DIY LED Window Decoration Light String 2M 20LED is the perfect decoration to spruce up any window in your home for the holiday season. This set includes a light string of 20 LED lights that span two meters in length and are powered via USB. The lights have 8 different colors and speeds and come with a dimming and switching function that can easily be controlled either with the remote controller or through the time system setting. The timer system lets you schedule when to switch the lights on or off, allowing you to create wonderful light displays that add both color and charm to any room in your home. The set is also available with a low wholesale price, making it even more affordable and a great choice for anyone who loves to decorate their home for the holidays.