Keeler 2.8V Specialist/Vista Ophthalmoscope Bulb [1011P7042]. This high-quality ophthalmoscope bulb is specifically designed for use with Keeler equipment, including the Vista 20, Klein Keratoscope, Medic Lux, Practitioner, and Specialist models. With a voltage of 2.8V, this halogen bulb ensures optimal brightness and clarity during ophthalmic examinations. It is a direct ophthalmoscope bulb, meaning it provides direct illumination for a detailed view of the eye's interior structures. Manufactured by Keeler, a trusted brand in the medical industry, this bulb guarantees reliability and longevity. It is designed to fit seamlessly into Keeler ophthalmoscopes, ensuring a perfect fit and hassle-free replacement. Whether you are a healthcare professional or a medical student, this Keeler ophthalmoscope bulb is an essential accessory for accurate and efficient eye examinations. Invest in the Keeler 2.8V Specialist/Vista Ophthalmoscope Bulb [1011P7042] and experience superior illumination for your ophthalmic practice.