the present invention relates to a high - power led array . the high - power led array has a printed circuit board , anodes , cathodes , high - power led dies , packing materials , and lenses . the pcb has cavities arranged in an array . one anode and one cathode are located in each cavity . the anode and the cathode are correspondingly connected to the anode and cathode in the neighboring cavities . at least one high - power led die is placed in the cavity and connected to the anode and the cathode in series or in parallel . the cavity is filled with packing material to secure the high - power led die . lenses are placed on the cavities to focus light emitted by the high - power led die .