This video is about hot-sale shadowless surgical light Model RC-LED STZ5+STZ5, it is suitable for various operation needs, it is s super modern ideal surgical lighting equipment for hospital operation room. It is flower-shaped super thin design, light head, better for air flow; 5000hours-life's Osram bulb; adjustable color temperature and endo mode; also their tianium alloy balance arm no any welding never rust; light focusing could be adjusted by the sterile handle. Can add build-in HD camera and monitor system if need.