| 摘要 |
An adjustable lighting fixture having a power transfer means, such as a gearbox, interposed between the lamp holder, such as a gimbal ring, and the point of mounting, the output shaft of the gear box connected directly to the lamp holder to rotate the same about a first axis upon rotation of the input shaft of the gearbox, and the housing of the gear box being connected to the point of mounting to rotate the same about a second axis upon rotation of the housing, thereby providing for rotation of the lamp holder so mounted about two different axis from a remote location.
|
