| 摘要 |
A light with at least one longitudinal extended light source and associated light graticule, in which the light has an indirect light component radiated from the light source upwards towards the ceiling and a direct light component exiting through the graticule downwards. At least one housing wall (20) of at least one housing (12) located in the light housing for a ballast, serves as a reflector for the light source (15). |
