| 摘要 |
A lighting device comprises at least a light source (13, 33), a light emitting surface, an air inlet aperture (8, 9, 28), an air outlet aperture (8, 9, 28) and a cooling unit (4, 24) for moving air from the air inlet aperture (8, 9, 28) through the cooling unit (4, 24) to the air outlet. The air inlet aperture (8, 9, 28) and the air outlet aperture (8, 9, 28) are both located on the same side of the lighting device as at least part of the light emitting surface. |
