Source:http://linkedlifedata.com/resource/umls/id/C0181129
SPN: An operating headlamp is a battery-powered device intended to be worn on the user's head to provide a light source to aid visualization during surgical, diagnostic, or therapeutic procedures.,SPN: A dental operating light, including the surgical headlight, is an AC-powered device intended to illuminate oral structures and operating areas.,UMD: Devices designed to be worn on a user's head (e.g., mounted on a band or helmet) that provide a light source to aid visualization during surgical, diagnostic, or therapeutic procedures.