For a quick cabinet retrofit solution, US LED provides the PDX Kit on a convenient 4' extrusion. Proudly and expertly assembled in our Houston facility using only premium materials, the PDX Kit is provided as s single or double-sided retrofit product. Utilizing military grade aluminum for the extrusion, the modules are secured with stainless steel screws to increase strength and rigidity. The extrusions are provided with a quick connect jumper cable, a joining connector piece and both L-Clips and Z-Clips for simple and easy mounting. You will not find a better performing, more robust product out there.