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Dynamic Lamps

3.5V Replacement Ophthalmoscope Lamp for Welch Allyn 03800-U
1.0 (1 review)
14.99 USD
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Ordering several lamps or reordering?
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Tell us the part number, quantity, delivery postal code and needed-by date.

Confirm before ordering

Match manufacturer code 03800-U, 3.5V, or the exact manufacturer marking on the lamp, equipment label, or service documentation. A lamp with the same wattage and voltage is not necessarily interchangeable.

Specifications

Compatible Replacement Halogen Lamp for Welch Allyn 03800-U

  • Used in medical ophthalmoscopes
  • 3.325 Watt  3.5 Volt
  • Single Ended
  • Contact Base
  • T1.5 Bulb Shape
  • 25 Hours Rated Average Life
  • Clear Lamp
  • .87 in (22.098 mm) Max Overall Length
  • .25 in (6.35 mm) Bulb Diameter
  • RoHS Compliant
  • Other part numbers, 03800, WA-03800-U, WA03800U, BO03800, CA1742, CL1742
Equipment compatibility

Compatible-equipment references

The following established equipment references call for the 03800-U lamp reference. Equipment configurations and production revisions can vary; confirm that the installed system calls for manufacturer code 03800-U before ordering.

  • Welch Allyn 11800 Panoptic Ophthalmoscope
  • Welch Allyn 11810 Panoptic Ophthalmoscope
  • Welch Allyn 11820 Panoptic Ophthalmoscope
  • WELCH ALLYN — 11800
  • WELCH ALLYN — 11810
  • WELCH ALLYN — 11820
  • WELCH ALLYN — PANOPTIC SERIES
  • WELCH ALLYN — 18300 SPOT *3.5V

Manufacturer equipment references

The linked Welch Allyn documentation identifies instruments that use the original 03800-U lamp. Confirm that exact lamp requirement and the instrument revision before choosing this aftermarket replacement; these references are not an OEM endorsement of the replacement.

Welch Allyn 2016 Animal Health catalog, page 27. Historical models remain subject to their service instructions.

Brand alternatives

Other stocked 03800-U options

These products share the 03800-U lamp-family reference. Manufacturer specifications and dimensions can vary slightly, so verify the installed lamp marking and equipment requirement before substituting.

No other exact cross-brand alternative is currently linked in our active catalog.

Documentation & safety

Documentation

Manufacturer documentation is not currently attached to this listing.

Safety

Disconnect power and allow the lamp to cool before handling. Keep the equipment's protective enclosure in place and follow the equipment manufacturer's installation and disposal instructions.

Specifications and equipment references were retained from the existing product record and organized for easier verification. Confirm the exact lamp code because equipment revisions can vary.

Need help matching this replacement lamp?

Use our specialty lamp matching guide, or send the full lamp markings and equipment model for help. For a quantity or repeat-order inquiry, include the exact part number, quantity, delivery postal code and requested timing.
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T
Tim K.
Fast Service, wrong bulb

I made an inquiry to your customer service stating the specific device and asked what bulb would fit. Brief answer was 03800; I ordered same, but it is too large. Could I return the desired bulb (along with the bulb sent) for possible comparison and replacement? [****]