| 摘要 |
A light fitting is adjustable to vary to the beam direction and for this purpose comprises a rotatable support stem (4) carrying a lamp housing (1) to permit rotation of the lamp housing about a pivot axis inclined at 45 DEG to the stem axis and to the central axis of the lamp housing. A handle (15) fastened with the lamp housing and on the side of the stem remote therefrom can be manipulated to turn the lamp housing (1) and stem around the stem axis to rotate the lamp housing about the pivot axis. |
