This LED Stair Extrusion is an Aluminum Extrusion that is specially designed to illuminate your new or existing steps or staircase. With its state of the art design, this extrusion can be lit from the top using any of our LED Side Light Strip lights and also from the bottom using any of our standard 8mm wide or 10mm wide LED Strip Lights max 12.2mm. The stair extrusion is made from high quality double-anodized aluminum and can be used to illuminate stairs, and in particular as a discreet lighting for cinemas, shops, nightclubs and restaurants. (Big order/need customized aluminium LED Channel, info@724light.com)