The replacement bulb for Welch Allyn 03100-U is a high-quality 3.5V halogen replacement lamp engineered to deliver consistent and bright illumination for medical diagnostic instruments, especially otoscopes. With a luminous flux of 19.2 lumens and a color temperature of approximately 3250K, it provides clear visibility during examinations. Designed for compatibility with multiple Welch Allyn models, this lamp ensures reliable performance and is an essential component for healthcare professionals seeking dependable lighting solutions.

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.