... Operation Lamp , Surgical Light , Operation Light , Prism Surgery Shadlowless lamp,Shadlowless lampSurgery Shadlowless lamp, Shadeless ... Operation Light , Surgery Operation LampModelKGW700/500(Polygon prism)Luminance120,000/100,000Color temperature4300K±500KSpot diameter160-280mmLumination ... 150 WShift of major and standby lampsYES,autoLowest height of installation2900mm Prism Surgery Shadlowless lamp