WA-03100-U
03100 Lamp
Your lamp may look slightly different!

$5.99 Each

Lamps ordered will be shipped the next day by USPS Priority Mail or UPS. Large orders may qualify for a discount and may not qualify for next day shipment. If you do not know what lamp you require or for lamps not listed, email your request or call 336-882-2854. To order, please use our online order form, secure shopping cart below or call 800-692-3051.


Click below to order using our secure shopping cart.

Wattage: 2.5W, 2.5 Watt Watts
Amperage: .72A .72 Amps
Voltage: 3.5V, 3.5 Volt Volts
Base: Screw, 48 Grooves/Inch
Glass: TL1-1/2
Filament: C-2R
Average Life: 20 Hours
Maximum Overall Length: MOL 20mm
Maximum Overall Diameter: MOD 6mm

Nickel Plated
Xenon Gas

Alternate Part Numbers: Welch Allyn CA994 Carley 994 CL994 3.5V .72A 2.52W WA-31 8000017 99-5014 20 Hours CESS-2976-00 Halogen 03100-U Otoscopes 25000, 25200, 20000, 25020, 21700, 20200, 20202, 25270, 25070, 97110, 97100, 97150, 92800 and 22811 Illuminators, Transilluminators 27000, 27050, 26500, 26530, 41100, 43300 Tongue Blade Holder 18300 BiValve Nasal Speculum 26030 WA-03100-U, WA-03100, 6783-03100-U, 5932, 543100, 566-9758, 5669758

Autoclave, EKG, ECG, MedSupplier, Medical Supply, Medical Supplies, Medical Equipment, Spirometer, Spirometry, Sterilizer, Exam, Table, Ritter, Welch Allyn 3.5v Halogen Lamp (Model 03100-U), WA-03100-U, 03100U, Bulb and illumination replacement parts, Medical Diagnostic Accessories, Health Care Supplies, Medical Equipment

For use with Welch Allyn Illumincator Models (obsolete): 26500; (current): 27000, 27050, 26530
For use with Welch Allyn Tongue Blade Holder Models: 18300
For use with Welch Allyn Bivalve Nasal Speculum Models: 26030
For use with Welch Allyn Otoscope Models (obsolete): 25000, 25200; (current): 20000, 25020, 21700, 20200, 20202
Replacement bulb fits number 20000, 25020, 21700, 20200 and 20202 heads

Otoscopes-20000, 25020, 25020A, 21700, 20200, 20202, 25000 & 25200
3.5v Handle Adapter-73500
Tongue Blade Holder-28100
Illiminators & Transilluminators-27000, 27050, 26530 & 26500
3.5 V Nasal Illuminators 26535, 26538
3.5 V Halogen Fiber-Optic Finnoff Transilluminator 41100, 41101, 43300
3.5V Fiber-Optic Anoscope
BiValve Nasal Speculum: 26030, 26035
HPX Halogen Otoscope bulb
25270, 25070, 97110, 97100, 97150, 92800 and 22811
Welch Allyn 97200-C
Welch Allyn 74710

03100 Equipment

Cross reference information is designed to help you find the lamp you need for your application. We do not verify the accuracy of this information. You are responsible for ordering the correct lamp you need and we make every attempt to help you in that process. We recommend that you confirm the information with the equipment manufacturer before ordering. 

Replacement Light Bulbs
328-101 Habersham Road
High Point, NC 27260
336-882-BULB (2852)

Order Line:  800-692-3051
Technical Support Line: 336-882-2854
Fax Line: 336-882-2819

Hours: 9 AM to 7 PM EST Monday through Friday

Sales: Address changes, invoice copies, tracking and delivery confirmation numbers, order status, product availability, payment options, shipping quotes, returns, damage claims
336-882-2852
sales@replacementlightbulbs.com

Technical Support: Help finding a product not listed, determining the correct lamp for your application, lamp handling and premature lamp failures
336-882-2854
support@replacementlightbulbs.com

International Orders: Large international orders that require special shipping arrangements and quotes
in@replacementlightbulbs.com

If you have compliments, complaints, suggestions, or help with areas not listed above please contact:

Ron Miller
General Manager

ron@replacementlightbulbs.com