WelchAllyn伟伦灯泡WelchAllyn灯泡适用于：----Camera/VideoLighting--照相机/影视照明----Endoscope/Fiberscope--电子/光纤内窥镜----MedicalIlluminators--***照明----Spectrophotometers--分光光度计----SurgicalHeadlights******头灯型号功率(W)MR尺寸色温(K)寿命(H)M21E00121MR115830750M24E00124MR115460350M50E00150MR165500250009500-U24MR11580075009800-U21MR115800750)