REQUIRE STARTER KIT - This expansion shoe box cannot function independently; it requires the Shoe Boxes Starter Kit - 4 Pack, which includes 1 Main Controller Box to work with this Expansion panel. CUSTOMIZE COLORS & MOTION: Choose from thousands of unique ready-made color Scenes with the touch of a button, or create your own with customized palettes and dynamic motions.TIP: You can also give your display a classic look with everyday warm & cool whites (2700 - 6500K). REACTS TO SOUND & MUSIC: Watch the lights dance across your entire display to the sound of the beat as you listen to your favorite songs and playlists. MAGNETIC SENSOR DOOR: Watch lights react with a dynamic animation when you open or close your EXPO cases. USE CASES: 1. Perfect LED shoebox to store your Fashion Finds and Sneakers while keeping them visible to prevent your gems from being out of sight and out of mind. 2. Give your Collectibles & Figurines a spotlight to show them off while keeping them in pristine condition. 3. Easily showcase your favorite books or tech gadgets while keeping them accessible when you need them with transparent easy-open magnetic doors.