Device carrier made of galvanized, profiled sheet steel, surface coated with polyester resin paint, with twist locks for quick insertion into the support rail, spotlight unit made of die-cast aluminum, housing powder-coated, rotatable by 350° and pivotable by 90°. Device carrier can be variably positioned in the support rail. Direct, deep-beam light distribution using a faceted, high-gloss reflector made of highly efficient MIRO-SILVER aluminum, clear safety glass pane. Electrical connection using a 0.7 m connecting cable for variable device carrier positioning in the light strip with a 5-pin quick-assembly plug with freely positionable phases.