Nanoleaf Canvas WiFi Smart RGB 16M+ Color LED Dimmable Gaming and Home Decor Wall Lights Expansion Pack (4 LED Light Square Panels) Pack requires a Canvas Starter Kit to work About this item Nanoleaf Canvas Smarter Kit required for use. [Make Any Design You Want] Connect light squares together into any desired layout, abstract forms or your favorite shapes. Explore different panel combinations with the Layout Assistant in the Nanoleaf App. [16M+ RGB Colors] Virtually limitless color options. Select from or create your own color-changing Scenes for the perfect ambience. [Simple Adhesive Setup] Drill-free installation with the included double-sided Mounting Tape. [See Your Music Come to Life] Transforms your favorite songs into bright and colorful light shows. With the Rhythm feature watch your light squares react to any music or sound. Mfr Part# NL29-0001SW-4PK UPC 628110858047