| 摘要 |
A lamp assembly comprising a high-pressure gas discharge lamp (2) and a housing (1) surrounding the lamp, as well as a reflector (3) for directing the light substantially to one direction through a transparent portion (9) of the wall of the housing (1). The housing (1) is substantially gas-tight, and cooling means (21,22,23,24,30,3 1) are present for displacing air in the housing (1). Said cooling means (21,22,23,24,30,3 1) are located inside the housing (1). Said cooling means preferably comprise a fan (21) located inside the housing (1). |
