An LED lamp apparatus comprises a plurality of LED lamps including at least one LED chip mounted on a printed circuit board, on which a driver circuit and/or a control circuit are provided in a printed circuit pattern to drive and/or control the LED chip, at least one female lead electrode terminal constituted as a hollow coupling pin to be inserted into at least one through holes for at least one power source terminal and a control signal tenninal and a body made into a unit of the LED lamp, using transparent or translucent epoxy resin, in which the LED lamps are arranged in series or parallel to form a predetermined block, the driver and control circuits are respectively or collectively provided in the block, and one block or a plurality of blocks arranged in series or parallel are made into a body to be molded into transparent or translucent epoxy resin to form a case.