REMBER YOUR CHILD HOOD GAME TETRIS.. GIVE YOUR SPACE THIS BEAUTIFUL TETRIS LIGHT AND PLAY WITH THEM Seven 7-color retro game-themed Tetris stackable night lights, interesting decorative lights, seven-piece interlocking luminaires for Tetris and Magic Block fans, and seven different color neon magic designs. Each one is a unique color. The LED lights up when the parts are stacked together; the lights go out when disassembled. Dimensions: The thickness of each block is 1.6in/ 4cm; Package dimensions: approx. 11.9x8.2x1.8 in / 30x21x5 cm. Weight: 1.3lbs / 0.6kg. 7 pieces can be stacked together. When the small cubes are stacked together, the LED lights will turn on and they will go out when disassembling. Power: Plug into a standard outlet. On / Off switch in the main module. Each set gets one of the shaped lights. Multiple groups can be combined to get super sharp Tetris lighting. Tetra Pak bricks emit a warm glow when stacked. Delete the shape and it will close. Power to the base Module which is Strength line and stack on it. Packing:- 7 Different Style of Tetris Blocks and Adopter