| 摘要 |
The light has a lighting unit (4) e.g. high speed LED, and a cooling element (3), where the lighting unit is directly arranged between two cooling ribs (3', 3'') of the cooling element. An optical unit (6) e.g. Fresnel lens, is arranged between the cooling ribs and is fixed by wedging. The lighting unit is arranged within a light casing (1) provided with a light outlet (2). The cooling element is rotatable around an angle of 180 degrees and is arranged within the light casing. The lighting unit produces different light color. |
