LIGHTING DEVICE HAVING A SOCKET AND BULB FITTING

摘要

The invention relates to a lighting device (1) comprising at least one light source (5), at least one base (7) thermally and electrically operationally connected to the light source (5), and at least one bulb fitting (10, 27) provided for receiving the base (7). According to the invention, the base (7) comprises at least one first heat transfer surface (15) and the bulb fitting (10, 27) comprises at least one second heat transfer surface (17) in contact with the first heat transfer surface (15) either directly or by means of a foil (16), and at least one device (14, 26, 32, 39) is provided for exerting a predefined press force between the first heat transfer surface (15) and the second heat transfer surface (17).