The Welch Allyn OEM 3.5V Streak Retinoscope bulb [03700-U] is a high-quality replacement bulb designed specifically for Welch Allyn/Hillrom retinoscopes. This bulb is compatible with the Welch Allyn 3.5V T2.75 18100 Retinoscope model. Featuring advanced technology, this retinoscope bulb provides a bright and focused streak of light, allowing for accurate examination of the patient's eyes. It is an essential component for ophthalmologists, optometrists, and other eye care professionals. The Welch Allyn OEM 3.5V Streak Retinoscope bulb [03700-U] offers reliable performance and long-lasting durability. It ensures consistent illumination, enabling precise diagnosis and evaluation of refractive errors, such as nearsightedness, farsightedness, and astigmatism. With its easy installation process, this replacement bulb allows for quick and hassle-free maintenance of your Welch Allyn retinoscope. It is designed to meet the highest standards of quality and performance, ensuring optimal functionality and accuracy during eye examinations. Investing in the Welch Allyn OEM 3.5V Streak Retinoscope bulb [03700-U] guarantees a reliable and efficient light source for your retinoscope, enhancing the overall diagnostic capabilities of your practice. Trust Welch Allyn, a renowned brand in the medical industry, to deliver exceptional products that meet the needs of eye care professionals worldwide. Note: Please ensure compatibility with your specific retinoscope model before purchasing.