Patent ID: 7766681

Claim:
An electric plug for a light string including a plurality of LED bulbs, comprising: an insulative housing comprising two first prongs, an internal space, two fuses disposed in the space and electrically to the first prongs, a plurality of rear passages, a plurality of compartments between the space and the passages, a wall for separating the space and the compartments, a latch between the first prongs and the space, and a cover; an electrical assembly comprising a PCB, two front conductive supports with the fuses disposed thereon and electrically thereto, a plurality of rear mating conductive contacts disposed in the compartments, and a plurality of electrical members formed on the PCB and disposed in the space; a power cord passing the passages and having two corresponding mating conductive contacts secured to the mating conductive contacts and electrically connecting thereto; and a shell mounted around the housing by securing to the latch, wherein waterproof adhesive is applied on the wall, the compartments, and front and rear ends of the PCB.