Patent ID: 7934860

Claim:
A lighting fixture, comprising: a light unit which comprises a light housing having a light opening, and an illuminator operatively supported within said light housing for generating a light beam towards said light opening at a predetermined projecting angle; a supporting frame comprising a supporting arm for supporting said light housing; and an angle adjustment arrangement, which comprises: a pivot hinge for pivotally coupling said light housing with said supporting arm; a first gear member, having a first teething face, supported by said pivot hinge and provided at said light housing; and a second gear member, which is supported by said pivot hinge and is provided at said supporting arm, having a second teething face to match and engage with said first teething face of said first gear member, wherein when said first gear member is moved apart from said second gear member, said light housing is adapted to pivotally move with respect to said supporting frame so as to selectively adjust said projecting angle of said light unit, wherein after said projecting angle of said light unit is set, said first gear member is moved back to re-engage with said second gear member to lock up said light unit at said projecting angle.