| 摘要 |
A fixed built-in lighting fixture is described which comprises a heatsink (8) mounted above a tubular casing (5) which surrounds the lamp holder (4), an expansion locking device (6, 7) to permanently fasten rapidly and without tools said tubular casing in the mounting cavity (13), and means (1, 2) for snap-assembling and -disassembling the lamp (9) and protective glass (3) from the lamp holder. |
