The Topcon OEM Slit Lamp bulb [40340-20700-LS] is a high-quality replacement bulb designed specifically for Topcon slit lamps. This 6V 20W bulb is compatible with various models including SL-1E, SL-2E, SL-2ED, SL-3, SL-4, SL-4DZ, SL-7E, SL-3G, SL-D2, and SL-D4. With its precise engineering and advanced technology, this bulb ensures optimal performance and reliable illumination for your slit lamp examinations. It provides a bright and clear light source, allowing for accurate diagnosis and detailed examination of the eye. The Topcon OEM Slit Lamp bulb [40340-20700-LS] is easy to install, making it convenient for healthcare professionals to replace the bulb when needed. Its durable construction ensures a long lifespan, reducing the need for frequent replacements and saving you time and money. Whether you are a healthcare professional or a medical facility, this OEM bulb is a cost-effective solution for maintaining the functionality of your Topcon slit lamp. Invest in this reliable replacement bulb to ensure consistent and efficient performance during your slit lamp examinations.