This is a OEM 4900-U replacement bulb for Welch Allyn ophthalmoscopes models: 11620, 11630, 11720, 11730, 11735.
Cleaning & Care
- For use in ophthalmic, optometric, and other eye care practices
- Click on specifications tab to learn more
Please refer to the Welch Allyn Diagnostic Handle user’s guide for detailed instructions for proper use. Be careful to avoid handling bulbs with your bare hands since the oils on your fingertips can cause inconsistencies in performance. If you do touch the bulb, it’s ok, just wipe it down with an alcohol swab
. The bulbs can get hot! Let it cool down before you take it out of the equipment.Warranty
This item may be returned as per our normal return policy
. Don’t forget! You need to contact us
for a return authorization number (RMA). Although rated life is not a warranty, this bulb is rated to last 17 hours under ideal conditions.About Welch Allyn
Welch Allyn, Inc. is an American manufacturer of medical devices and patient monitoring systems. Headquartered in Skaneateles Falls, New York, it was family-owned until it was acquired in 2015 by Hillrom.