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