Welch Allyn 2.5V/3.5V Halogen Diagnostic Otoscope Each 21504 by Welch Allyn GROUP: Diagnostic Instruments:Illuminators:Otoscopes Item Description: Accessories: Insufflator Bulb & Tube with Tip Packaging Desc: Otoscope Insuf Bulb And Tip Country of Origin: Harmonized Tariff Code: Product Description: Halogen illumination with fiber optic light transmission provides brilliant, cool, distal illumination without visual obstruction or specular reflections. Wide angle viewing lens slides left or right for instrumentation under magnification.