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 color quality in over 16 million colors. 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 preset and customizable effects, animations, GIFs, and pixel art on your walls and ceilings. For indoor use only. Features: Free the artist in you with sleek, smart LED wall panels Twinkly Squares and explore virtually unlimited ways to transform your spa