The ATX LED® 14 × 21 inch Structured Media Panel is engineered to centralize low-voltage DC lighting systems for small to medium-size homes. Its expanded interior capacity allows for organized power distribution, clean wire management, and future system expansion. Certified to UL 50/50E standards, it supports up to 10 x ATX LED® power supplies or 2 x Mean Well UHP-series power supplies when paired with a ATX LED® 8-Channel Power Distributor, delivering flexible and efficient system design options.