Revolutionary Twinkly Squares smart LED wall panels completely redefine decorative lighting. Whether you want pixel-perfect artwork and GIFs for your home or office space, cool ambience and mood lighting, reactive gaming lights, or a unique night light for kids, Squares is a must-have display screen and lighting decoration. This kit contains a master panel and 5 extension panels that each feature 64 premium, app-controlled, addressable LEDs that were designed for extraordinary brightness and colour quality in over 16 million colours. Physically combine the master panel with up to a total of 15 extension panels (others sold separately), and use the Twinkly App to sync larger groups of Squares and create huge displays of virtually endless pre-set and customizable effects, animations, GIFs, and pixel art on your walls and ceilings. For indoor use only.