Decorative light assembly

A decorative light assembly comprising a plurality of unit lamp carrier frames connected together in different directions to form a decorative pattern, an electric plug adapted for connection to power supply, a plurality of lamp sockets mounted in said unit lamp carrier frames and connected in series to said electric plug by electric wires, and a plurality of bulbs respectively mounted in said lamp sockets, wherein:

• each of said unit lamp carrier frames comprises a plurality of plug holes disposed in the periphery in X-axis direction, a plurality of lugs raised from the periphery in X-axis direction and defining a respective coupling hole, a plurality of short plug rods and stepped coupling rods and coupling sockets respectively raised from a back side thereof in Y-axis direction opposite to said bulbs, a plurality of wire grooves at the back side, which receive said electric wires, and a plurality of cover plates respectively covered on said wire grooves, the lugs one unit lamp carrier frame being adapted for fitting into the plug holes of another unit lamp carrier frame, the short plug rods of one unit lamp carrier frame being adapted for fitting into the coupling holes of the lugs of another, the stepped coupling rods of one unit lamp carrier frame being adapted for fitting into the coupling sockets of another;
• said electric plug is comprised of a plastic housing, which comprises an insulative partition plate longitudinally disposed in the middle, two parallel chambers separated by said insulative partition plate, and a front opening in front of said parallel chambers, two metal contact blades respectively mounted in the parallel chambers of said plastic housing and adapted for connecting to an electric socket and having a respective raised portion, a metal connecting plate transversely mounted in the parallel chambers at an inner side and having two raised portions respectively projecting into the parallel chambers of said plastic housing, two cartridge fuses respectively mounted inside the parallel chamber of said plastic housing and electrically connected between the raised portions of said metal contact blades and the raised portions of said metal connecting plate, and a packing plate covered on the front opening of said plastic housing to hold said cartridge fuses inside said plastic housing and to prohibit outside water from passing to the inside of said plastic housing.