3.5V LED Light Bulb / Lamp for Riester Otoscope and Ophthalmoscope – Medline Industries, Inc. Diagnostic set builder
Replacement Parts Replacement 3.5V Light Bulb-Set of 2 56.53121.P – Department 56 Official Site
Varta 714 3.5V 200mA E10 - Svetila.com
Mudder 3.5 Volt Clear Mini Christmas Tree Replacement Bulbs for Incandescent String Lights for Holiday Decoration Pinched Base, 0.43 Watt 125 mA (100) : Amazon.ca: Tools & Home Improvement
CP00053709 - Bulbs - Round M.E.S. 3.5V 0.2A - Pack of 25 | Findel International