Replacement for SMZ-645 20W EPI NIKON Halogen - MR11 Shape GZ4 Base 20W 6V with Clear Finish

This halogen lamp is a compatible replacement for the SMZ-645 20W EPI by NIKON. It operates at 20W, 6V, MR11 form factor and fits directly into fixtures that accept a GZ4 bi-pin base. It is designed to restore full performance in ophthalmic slit lamp, fundus camera, and microscope instrument applications.

This lamp provides the steady, flicker-free illumination that ophthalmic instruments require for accurate slit lamp exams, retinal evaluations, and surgical procedures. Its full-spectrum output supports detailed visualization of anterior and posterior segments, where even small variations in light quality can affect diagnostic accuracy. It maintains stable color temperature and brightness throughout its rated life.

Key Features & Benefits

• Fits standard GZ4 bi-pin base sockets for straightforward replacement.
• Clear Finish MR11 envelope for optimal light distribution.
• Operates at 20W, 6V to match standard low-voltage circuits.

Product Specifications

• Wattage: 20W
• Voltage: 6V
• Base Type: GZ4
• Bulb Shape: MR11
• Finish: Clear Finish
• Condition: Brand New

Common Applications

This halogen lamp is commonly used in:

• Slit lamp biomicroscopy
• Ophthalmic surgical visualization
• Retinoscopy and refraction instruments
• Diagnostic eye care equipment
• Clinical ophthalmology workstations

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.