On the picture, this product is a roll of colored LED lights used for decoration. Here is the most important information related to these products: Length: These rolls usually come in different lengths, the most common being 50 meters or 100 meters. Lighting type: Colored LED bulbs (multicolored). Usage: Suitable for indoor and outdoor decoration, and widely used for occasions like Ramadan and holidays. Features: Often have different lighting modes (various light movements). Some are waterproof for outdoor use. They operate on household voltage with a ready-made plug.