The Bausch & Lomb Model 70 bulb - Clear is a high-quality replacement bulb designed specifically for the Bausch & Lomb Lensmeter 200 lm. This clear bulb has a voltage rating of 120V and a power output of 25W, ensuring optimal performance and brightness. With its S11 shape and 21-65-18 model number, this bulb is a perfect fit for your Bausch & Lomb Lensmeter 200 lm, providing accurate and reliable readings. It is easy to install, simply replace the old bulb with this new one to restore the functionality of your lensmeter. The Bausch & Lomb Model 70 bulb - Clear is manufactured by Lite Source Inc., a trusted brand known for their high-quality lighting products. This bulb is built to last, offering long-lasting performance and durability. Whether you are a professional optometrist or a hobbyist lensmeter user, this replacement bulb is essential for maintaining the functionality of your Bausch & Lomb Lensmeter 200 lm. Ensure clear and accurate measurements with the Bausch & Lomb Model 70 bulb - Clear.