| 摘要 |
A lamp with a connection outlet (1) and a lamp column (2) the head of which is inserted through the opening (11) into the connection outlet (1). A socket outlet (12) is fixed by screws on the inner wall of the connection outlet (1) under the opening (11), and the head (21) is equipped with a plug (22) which is plugged into the socket outlet (12). The head has an arcuate slot (211) for mounting a small, similarly curved plate (23) by screws at its ends, and the plate (23) has central projections (111) referring to the head (21) and positioned on the surface of the opening (11).
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