Patent ID: 8469531

Claim:
An all-directional machine tool lamp for mounting at a vertically movable spindle of a machine tool, comprising: an annular lamp, said annular lamp comprising a locating ring, a plurality of screw bolts equiangularly inserted through said locating ring for locking said locating ring to said vertically movable spindle of said machine tool, said locating ring comprising an upper part having a relatively smaller inner diameter, a lower part having a relatively greater inner diameter and a flange disposed at an inner side between said upper part and said lower part, a lamp holder fixedly mounted in the lower part of said locating ring, a plurality of light-emitting devices mounted in said lamp holder, and a lampshade affixed to a bottom side of said lamp holder; and a switch device electrically connected with said light-emitting devices by an electrical cord, said switch device comprising a housing, a switch mounted in said housing, and a fastening member adapted for fastening said housing to said machine tool.