摘要:
A lamp comprising an envelope part and a cap part . The envelope part has a pinch part (4) provided with two parallel lead-in conductor wires (10) extending outwards beyond said pinch portion (4) . The cap part has two contact members for contacting corresponding electrical contacts of a lampholder. Each conductor wire (10) is connected to a corresponding contact member of the cap part . Two flat surfaces (14) are present at both sides of the pinch part (4) , said surfaces (14) being parallel to the plane through said conductor wires (10) . Clamping elements (8) of the cap part about against said surfaces (14) to provide a fixation of the envelope part relative to the cap part .
摘要:
The invention relates to a lighting system (LSI) which comprises a plurality of light engines (LEa1,l, LEa2,l, LEa3,l) and a system-exit window (OS). Each light engine comprising a first predetermined number of light emitting diodes, a second predetermined number of dichroÊc beam splitters, and an engine-output window. The light engine superposes light emitted by the light emitting diodes via at least one dichroÊc beam splitter on the engine-output window. The lighting system further comprises a plurality of light guides (LGa1,l, LGa2,l, LGa3,l) for guiding light emitted by the light engines towards the system-exit window. The light guides comprise a light-guide-output window (OGa1,l, OGa2,l, OGa3,l) The plurality of light-guide-output windows is arranged in an array constituting the system- exit window. The light guides enable the light engines to be located remotely from the system-exit window. This enables an effective cooling of the light emitting diodes of the light engines while allowing the light-guide-output windows to be stacked adjacent in the system- exit window.
摘要:
A lamp comprising a burner (1) and a cap (2) to connect the lamp with a lampholder. The shape of the cap (2) determines the type of lampholder to which the lamp can be connected. Said shape of the cap (2) is established after the burner (1) and the cap (2) of the lamp are assembled. Preferably, said shape of the cap (2) is established by breaking away a break away part (8) provided at the cap (2).