Trough shaped sheet metal housing especially for a light has butt joints sidewalls and a stabilizing recessed section engaging a projection

摘要

A trough-shaped sheet metal housing, especially for a light, comprises butt joints (4) sidewalls (2a,2b) and a recess (14b) with a corresponding projection (14a) to engage the recess and stabilize the sidewalls against a push in the direction of the edge.