| 摘要 |
Lighting device provided with a tubular body (7), comprising a fastening element (9) capable of being fixed in a housing (8), conducting means (18, 19) for electrical supply, and a turret (11), movably connected to the said fastening elements (9), characterised in that the turret (11) is joined to the fastening element (9) using a telescopic linkage, and can be moved in rotation between a retracted standing position, corresponding to which conductors (30, 31) break the electrical supply circuit, and an extended working position, corresponding to which the conducting means (30, 31) of the turret (11) enter into contact with the conducting means (18, 19). <IMAGE>
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