| 摘要 |
The present invention relates to a lighting device with optimized emission comprising a casing (10) having a concave internal profile and adapted to house at least one light source - equipped with appropriate supporting and fastening means and with appropriate power supplying means - and a frame (11) for housing a screen (12), characterized in that it has a generally concave curvature such that, for every main emitting direction of the light beam of said at least one light source, it is substantially normal to the direction of the light emission itself. |
