US Patent 9267651 Christmas light apparatus and lamp base thereof

A Christmas light apparatus has a holder, multiple electrode pads, a lamp base and an LED lamp. The electrode pads are mounted on an inner surface of the holder. The lamp base is mounted in the holder and has a top body and a bottom body. The top body has a top hole. The bottom body has multiple bottom grooves communicating with the top hole of the top body. The LED lamp is mounted on the top body and has multiple pins. The pins pass through the bottom body and are respectively bent upward along the bottom grooves of the bottom body. To assemble the Christmas light apparatus is easy and fast. The pins are respectively and tightly pressed between the lamp base and the electrode pads, such that the pins can hardly be disconnected from the electrode pads.