Replacement for SZ61 OLYMPUS Halogen - MR11 Shape GZ4 Base 22W 12V

This is a drop-in replacement for the SZ61 by OLYMPUS, built to meet the precise operating requirements of the original lamp. Operating at 22W and 12V, it seats securely in the GZ4 bi-pin base socket.

This lamp delivers bright, even illumination without color shift or flicker, supporting accurate specimen visualization under magnification. Its broad-spectrum output helps maintain the optical clarity that research, pathology, and quality control work demands. It maintains stable filament temperature throughout its life, keeping color temperature consistent from session to session.

Key Features & Benefits

• GZ4 bi-pin base provides reliable electrical contact and stable operation.
• MR11 bulb shape for broad fixture compatibility.
• Operates at 22W, 12V to match standard low-voltage circuits.

Product Specifications

• Wattage: 22W
• Voltage: 12V
• Base Type: GZ4
• Bulb Shape: MR11
• Condition: Brand New

Common Applications

This halogen lamp is commonly used in:

• Compound and stereo microscope illumination
• Fluorescence and phase-contrast microscopy
• Industrial inspection and quality control microscopes
• Pathology and histology specimen examination
• Metallurgical and materials science analysis

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.