| 摘要 |
A light string includes light bulbs, an oval core having two power cord holes respectively defined to receive therein two secondary power cords, wire holes each defined to receive one of two wires extending from two adjacent light bulbs, apertures each defined between two wire holes, light bulb holes radially defined in the oval core to respectively receive therein one of the light bulbs and a circular cutout defined in a central portion of the oval core to allow extension of connection wires, each connection wire being connected between two wires from two alternately located light bulbs in the oval core and intersected with one another in one of the apertures, and a protrusion integrally formed on a side of the oval core and having a primary power cord hole defined to receive therein a primary power cord.
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