Welch Allyn 3100-U Bulb Authentic Welch Allyn 3.5V Halogen Bulb, code 3100-U.

Suitable for:

• Welch Allyn Otoscopes (#20000, #20200, #20202, #21700, #25000, #25020, #25200)
• Welch Allyn Lenses (#26530, #26538, #27000, #27050, #41100, #43300)
• Welch Allyn Tongue Depressor (#28100)
• Handle Adapter (#73500)

Each bulb is specifically designed as an integral part of Welch Allyn instruments, based on color performance parameters, color temperature, lifespan & safety.

Stick to using genuine Welch Allyn bulbs and spare parts to ensure the proper performance of your diagnostic tool.