Welch Allyn® Replacement Bulb - Welch Allyn® Replacement Bulb quantity + Request Quote SKU: 111-03400 Category: Accessories Description Description halogen, 2.5V, for 21110, 24031, 73550, 27200, 27250, and 21111 Welch Allyn® Replacement Bulb Related products Welch Allyn® Replacement Bulb Request Quote Heine XHL® Xenon Halogen Bulb Request Quote Probe Covers for Welch Allyn SureTemp® Plus 690 Electronic Thermometer Request Quote