Replacement for CX21 OLYMPUS Halogen - T3 Shape G4 Base 20W 6V with Clear Finish

This halogen lamp is a compatible replacement for the CX21 by OLYMPUS. It operates at 20W, 6V, T3 form factor and fits directly into fixtures that accept a G4 bi-pin base. With a rated output of 280 lumens, it delivers the brightness needed for microscopy and endoscopic instruments.

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

• 280 lumens of rated output for strong, consistent illumination.
• G4 bi-pin base for secure installation in compatible fixtures.
• T3 form factor with clear finish for controlled light output.
• 20W at 6V for compatibility with low-voltage fixtures and power supplies.

Product Specifications

• Wattage: 20W
• Voltage: 6V
• Base Type: G4 2-PIN 4MM CENTER/CENTER
• Bulb Shape: T3
• Finish: Clear Finish
• Lumens: 280
• 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.