| 摘要 |
A replaceable lamp assembly includes a lamp adapter and a lamp holder. The lamp adapter is detachably connected to the lamp holder. The lamp adapter has a top provided with a connecting member and a bottom formed with a sliding trough. The lamp holder has a top provided with a sliding block which corresponds to the sliding trough. The sliding trough and the sliding block are either a T-shaped trough and a T-shaped block or a swallow-tailed trough and a swallow-tailed block, which have a flat configuration without taking a lot of space. Accordingly, the lamp adapter has enough space to accommodate a circuit board, a lamp ballast, and so on. It is not necessary to increase the size of the lamp adapter. The lamp assembly of the present invention is compact and changeable in shape.
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