The Midmark Universal Mounted Light’s advanced lighting design houses the transformer on the light arm to provide maximum adaptability for chair mounting. This light will fit round posts with bearings inside diameters of 1-3/4" or 1-3/8". Features an integrated PC board that monitors the voltage to ensure color corrected brightness, LED intensity readouts and touchpad controls Delivers the true, reduced shadow white light you need to properly identify shades, see details and diagnose tissue Customizable features simplify using the light, while minimizing fatigue, time and motion The ergonomic design offers complete control, with pull, tilt and twist options, as well as easy access to the touchpad Anti-friction bearings and tension adjustments enable you to set the tension and motion desired for your specific needs Touchpad control offers three intensity adjustments, as well as a composite safe setting to prevent premature curing Automatic motion controlled on/off function can be set on the touchpad with the simple touch of a button