High Quality The Tetris lights are made of transparent ABS film with high bright LED beads. Each square lamp is wrapped around a metal rim. Easy to use. This light consists of 7 interlocking lamps and a cable. Together the Tetra blocks radiate a warm shine. Remove a mould and it turns off. As long as the main block is connected to the power supply, other blocks may light up during accumulation. Widely Used It would be the perfect decorative light for your home. Ideal gift for Children's Day, Valentine's Day, Halloween and Christmas decorations and so on. Fun and creativity, no other desk lamps or lights can be used. International products are subject to separate terms and conditions, they are sold from abroad and may differ from local products, including fit, age rating, as well as product language, labeling or instructions. Classic game reproduction: 7 pieces 7 colours retro game theme Tetris stackable novelty night light. Seven piece lock light for fans of Tetris and Magic Block. Any Tetris group that requires only one power box can be stacked and light up together.