Our flagship triangular light panels that are modular and easy to use! Install on any flat surface using the included adhesive mounting system. WHAT'S IN THE BOX? - [4, 9, or 15] Triangle Light Panels - [1] Controller - [1] 240V Power Supply (2-prong EU and 3-prong UK plugs) - [4, 9, or 15] Mounting Plates - [5, 10, or 16] Linkers for connecting panels and Controller - [5, 10, or 16] Double-sided adhesive Mounting Tape - [1] Quick Start Guide Each standard 42W PSU supports up to 28 triangles. Each Controller supports up to 500 panels. Learn more at nanoleaf.me/shapes.