Shapes Hexagons Expansion Pack (3 Panels)Expand your design with the 3 panel Expansion Packs. Connect up to 21 Hexagon Panels with one Power Supply (for bigger layouts get an Add on Power Supply from the Nanoleaf Shop). Also available in Triangles and Mini Trianglesmix and match any panel shape from the Nanoleaf Shapes or Elements product lines (NL42 NL47 NL48 NL52 models). Please note, this Pack requires a Shapes Smarter Kit to work.