... , gerber files need Common design with 3528SMD LED LED pcba smt pcb assembly for led Tube Specification: ItemPCBALayerSingle sidedSurface Finishinglead-free ... customer's request, MCPCB-Aluminum Base PCB application:LED tube,LED Lamp,High power Lamp, high heat lamp etc. ... air or by sea;Products according customers Gerber files;Others with our confirmations. Attention:If you want yourself design,Please ...