O.T. Light: Halogen lamp, microcomputer controls the adjusting light section, six dimensions joints 360°rotation. Light-adjust handle, focusing and sterilizable handle. When main bulb failure automatically change to make assistant bulb shining. 
Technical Parameter:
Color Temperature (K): 4300±500
Diameter of Spot (mm): 160-280
Illumination Depth (mm): 500
Continuous Light Adjusting Model: v
Power Voltage: ~220V/50Hz
Input Power (W): 360
Power of Bulb W (24V): 150/150
Automatic switching: v
Lowest Height of installation: 2900
Weight: 97