Ceiling Suspended OT Lights are used to illuminate the surgical site, the operative's head, hands and equipment are likely to interfere with the shadow of the surgical site, and therefore surgical shadowless as possible should be designed to eliminate shadows, and can minimize color distortion. In addition, the shadowless lamp must be long.

Time and sustained work, and leave the issue of excessive heat, because the surgery will not overheat, and cause in the organization of surgical area dry.