2021-08-152021-08-152014http://hdl.handle.net/20.500.12091/2802Source: https://www.welchallyn.com/en/service-support/document-library.htmlen-USLampsGreen Series Portable Headlight System 46070, 46072, 46074, 46076 46070R, 46072R, 46074R, 46076R Directions for useArticle