The Welch Allyn 04400 Bulb Equivalent is a replacement lamp suited for the following 2.5v Ophthalmoscopes:
- Ophthalmoscope 11470, 11475
- Ophthalmoscope 11400, 11411 (Obsolete)
This bulb is made with halogen, which gives a whiter, brighter longer lasting light.
All dimensions are approximate