Installedon the ceilingof thesurgical lights,ceiling orwallshould beon theremote controlboxto setone or moretransformerstothe inputsupply voltageintolow voltagerequired bythe majority oflight bulbs.Mostsurgical lightshavedimmer controls,some productscan alsoadjust thelight fieldrange,in order to reducesurgical sitearound thelight(frombed sheets,gauze, orreflectivedevices, andflashwill makeeye discomfort).Surgical lightscan guaranteemore thanthe color temperaturecolor temperature up to4000,close to thesun,the color ofthe eyesperceivemore clearly,and do not makehealth careandeye fatiguedue tolong working hours.