HQRP - 3.5 V 2.5 W Halogen Diagnostic Bulb for Welch Allyn Otoscope Illuminator - Replacement WA-03100-U WA-31
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About this product
Keep diagnostic exams bright and consistent with this 3.5 V 2.5 W halogen bulb designed for otoscope and illuminator use. It delivers steady illumination to improve visibility during ear exams and general instrument lighting checks, helping reduce interruptions caused by a burned-out lamp. Rated at 3.5 V with 2.5 W power, 0.72 A current, and 2.52 W output, this aftermarket (not OEM) bulb is intended for quick maintenance in clinics, hospitals, veterinary care, and home backup kits. Compatible with Welch Allyn CA994 / Carley 994 / CL994, Welch Allyn 18300 / 28100, Welch Allyn 20000 / 20200 / 20201 / 20202 / 21700 / 22811, Welch Allyn 25000 / 25020 / 25021 / 25070 / 25200 / 25270, Welch Allyn 92800 / 97100 / 97110 / 97150 / 97200-C, Welch Allyn Illuminator 26030 / 26035 / 26038 / 26500 / 26530 / 26535 / 26538 / 27000 / 27050 / 27070, Welch Allyn 41100 / 41101 / 43300, Welch Allyn 73500 / 74710. Replacement for WA-03100-U / WA-03100 / WA-31 / 8000017 / 99-5014 / Halogen 03100-U. Pack includes 1 halogen bulb. Disclaimer: This is not an Original Equipment Manufacturer (OEM) product, HQRP branded product is a replacement. All brand names and logos are registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.
Features
Bright diagnostic illumination
Power specs: 3.5 V, 2.5 W, 0.72 A; Halogen lamp delivers consistent bright light to improve visibility during otoscope and illuminator exams
Replaces lamp part numbers
Direct replacement: WA-03100-U, WA-03100, WA-31; Also compatible with 8000017, 99-5014, Halogen 03100-U; Helps restore proper light output when the old bulb fails
Compatible with key device models
Device match: compatible with Welch Allyn CA994, Carley 994, CL994; Designed for many Welch Allyn otoscopes and illuminators used in medical settings to reduce downtime
Illuminator series compatibility
Model coverage: compatible with Welch Allyn Illuminator 26030 / 26035 / 26038, 26500 / 26530 / 26535 / 26538, 27000 / 27050 / 27070; Also compatible with 41100 / 41101 / 43300, 73500 / 74710
Fast maintenance single bulb pack
Easy installation: single replacement bulb for quick swaps; Ideal for clinics, hospitals, veterinary care, and home backup kits; Stable halogen output supports accurate inspections by reducing dim or uneven light
Specifications
- BrandHQRPModel Number884667731032604Product Name3.5 V 2.5 W Halogen Diagnostic Bulb for Welch Allyn Otoscope Illuminator - Replacement WA-03100-U WA-31Bulb TypeHalogenBulb FinishClearNumber of Bulbs Included1
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Keep diagnostic exams bright and consistent with this 3.5 V 2.5 W halogen bulb designed for otoscope and illuminator use. It delivers steady illumination to improve visibility during ear exams and general instrument lighting checks, helping reduce interruptions caused by a burned-out lamp. Rated at 3.5 V with 2.5 W power, 0.72 A current, and 2.52 W output, this aftermarket (not OEM) bulb is intended for quick maintenance in clinics, hospitals, veterinary care, and home backup kits. Compatible with Welch Allyn CA994 / Carley 994 / CL994, Welch Allyn 18300 / 28100, Welch Allyn 20000 / 20200 / 20201 / 20202 / 21700 / 22811, Welch Allyn 25000 / 25020 / 25021 / 25070 / 25200 / 25270, Welch Allyn 92800 / 97100 / 97110 / 97150 / 97200-C, Welch Allyn Illuminator 26030 / 26035 / 26038 / 26500 / 26530 / 26535 / 26538 / 27000 / 27050 / 27070, Welch Allyn 41100 / 41101 / 43300, Welch Allyn 73500 / 74710. Replacement for WA-03100-U / WA-03100 / WA-31 / 8000017 / 99-5014 / Halogen 03100-U. Pack includes 1 halogen bulb. Disclaimer: This is not an Original Equipment Manufacturer (OEM) product, HQRP branded product is a replacement. All brand names and logos are registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.

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| Pros for HQRP - 3.5 V 2.5 W Halogen Diagnostic Bulb for Welch Allyn Otoscope Illuminator - Replacement WA-03100-U WA-31 | |||
|---|---|---|---|
| There were no pros for this product— | Lighting Effects, Speaker Quality | Ease of Use, Overall Performance, Brightness, Setup, Connectivity | Overall Performance, Ease of Use, Color Options, App Usability, Design |
| Cons for HQRP - 3.5 V 2.5 W Halogen Diagnostic Bulb for Welch Allyn Otoscope Illuminator - Replacement WA-03100-U WA-31 | |||
| There were no cons for this product— | There were no cons for this product— | Compatibility | There were no cons for this product— |
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