All the beauty of Nanoleaf lighting, in a convenient RGBW smart lightstrip. 80in | 2m starter kit and 40in | 1m expansion available. WHAT'S IN THE BOX? (STARTER KIT) - [1] 80in | 2m RGBW, Self-Adhesive Lightstrip - [1] Controller - [1] 240V Power Supply (2-prong EU plug) - [1] Quick Start Guide -WHAT'S IN THE BOX? (EXPANSION) - [1] 40in | 1m RGBW, Self-Adhesive Lightstrip - [1] Quick Start Guide Each Lightstrips Controller supports a continuous length up to 400in | 10m. Multiple controllers can be grouped and operated together in the Nanoleaf App. Learn more at nanoleaf.me/essentials.