AO/Reichert 10W Lensometer Bulb - Frost [12604-FROST], a high-quality replacement bulb designed specifically for lensmeter equipment. This bulb is compatible with various American Optical/Reichert models, including 12603 and 12610, ensuring a perfect fit for your lensmeter. With an average life of 1000 hours, this bulb guarantees long-lasting performance, reducing the need for frequent replacements. The intermediate screw (E17) base allows for easy installation, ensuring a hassle-free experience. Featuring a C-7A filament and a frosted finish, this incandescent bulb emits a soft, diffused light that enhances visibility during lens measurements. With a brightness of 79 lumens, it provides ample illumination for accurate readings. Measuring at just 2.31 inches in length, this S11-shaped bulb is compact and fits seamlessly into your lensmeter equipment. Operating at a voltage of 125V and consuming only 10W of power, it offers energy-efficient performance without compromising on brightness. Whether you are a professional optometrist or a lensmeter user, the AO/Reichert 10W Lensometer Bulb - Frost [12604-FROST] is the perfect choice for maintaining optimal functionality and clarity in your lensmeter equipment. Invest in this reliable and durable bulb to ensure accurate and efficient lens measurements every time.