This is a 6V miniature replacement bulb 157 for American Optical/Reichert 2509 Microscope, Welch Allyn 02500, Welch Allyn 46003 Headlight, and Zeiss Microscope.
Same-day shipping available on all in-stock products
Also known as 5021, 2500-U, 02500-U
For more information, click on the specifications tab aboveCleaning & Care
Be careful to avoid handling halogen 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 50 hours under ideal conditions.