| 摘要 |
A Christmas lamp socket has a housing and a lamp socket fitted in the housing. The housing has two opposite vertical ridges on an outer wall of an upper tubular portion to engage with two opposite vertical slots an annular wall of the lamp socket to keep secured tightly the whole lamp socket after the housing and the lamp socket are combined together. The housing further has two opposite vertical tubular members formed on its outer wall for locking two power leads therein with proper tightness.
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