Search.. The custom size led light panel is used to work as a backlit panel in led light box. The thickness of led panel is only 4.5mm or 6 mm so we can insert the led panel in the 10mm thickness of led light box. The solid led panel can offer a better support for the front poster or fabric. The led light could be RGB, CCT or single color temperature. The bespoke led panel can work for different size and shape light box. For your led light box panel, you can contact with us.