Luminaire having a supporting plate held in the interior thereof

摘要

The lamp has a tub-shaped housing (2) and a transparent covering (4) which covers an opening in the housing. A stopper and/or clamping device (23) is provided for fixing a carrier plate (16) in the housing. A connecting unit of the device is formed by a projection which projects from the housing. The projection has a pin (23a) or a hollow pin with a cylindrical or hollow cylindrical cross-section.