uxcell 20 Pcs DC 3.5V Green LED Light Bulbs Emitting Diodes 7mm x 5mm x 2mm: Radio Frequency Transceivers: Amazon.com: Industrial & Scientific
Mentor 2660.8303 LED indicator light RGB Lens: 3 mm 2 V, 3.5 V, 3.5 V 20 mA, 20 mA, 20 mA | Conrad.com
MC20363 - Multicomp Pro - LED, Cyan, Through Hole
Handpiece-Turbines.com: KaVo Fiber-Optic Bulb for 465LRN Coupler (LED, 3.5V, 4500K)
Riester 3.5V ri-scope L2, L3 LED 10599-RIESTER | Lite Source Inc.
Generic Brand 3.5V LED Replacement Bulb for Welch Allyn Otoscope Heads
03000-U 3.5V Replacement LED Med Scope Lamp for Welch Allyn – Dynamic Lamps
MDF® Riester L3 Otoscope/ L2 Ophthalmoscope Fiber-Optic 3.5V LED
3.5V 350mA LED beads for YAXUN AK21 AK22 AK24 microscope LED Light parts for Microscope up or down light
KaWe LED high power bulb 3.5 V for all EURO-/COMBILIGHT F.O. 30 LED otoscopes
3.5V LED Light Bulb / Lamp for Riester Otoscope and Ophthalmoscope – Medline Industries, Inc. Diagnostic set builder
Welch Allyn 71-SM2LXU 3.5v Diagnostic Set with Coaxial LED Ophthalmoscope, MacroView Basic LED Otoscope, one Lithium Ion Rechargeable Power Handle, and Hard Case - Stethoscope.com
5x Dc 3.7v 5v 1.2w White Led Light & 1x 3.5-5v 2a Touch Switch Led Driver Controller For Usb Mobile Power 18650 Lithium Battery - Integrated Circuits - AliExpress
Swift 0.06W 3.5V Replacement LED Bulb Assembly (SWMA14781) - New York Microscope Company
Riester 3.5V LED Bulb for Ri-scope® - FREE Shipping Tiger Medical, Inc
Welch Allyn 3.5V LED Diagnostic Otoscope Set
Thomsen LED-5-BL-1,8-WS-750 LED wired White Circular 5 mm 750 mcd 130 ° 3.5 V | Conrad.com