Replacement for 105.817/8 ZEISS Halogen - PY16-1.25 Base 10W 6V with Clear Finish

When the lamp in your microscope, surgical visualization system, and precision optical instrument reaches end of life, this compatible replacement for the 105.817/8 by ZEISS gets you back up and running. It matches the original at 10W, 6V with a PY16-1.25 base for a direct fit.

This lamp provides the uniform field illumination that microscopes and fiber optic illuminators are designed around. Its halogen cycle prevents envelope darkening, so output remains consistent over time - an important factor when comparing specimens or documenting results across multiple sessions. It fits securely into the fixture housing for reliable operation.

Key Features & Benefits

• 150 lumens of rated output for strong, consistent illumination.
• PY16-1.25 base provides reliable electrical contact and stable operation.
• 10W at 6V for compatibility with low-voltage fixtures and power supplies.

Product Specifications

• Wattage: 10W
• Voltage: 6V
• Base Type: PY16-1.25
• Finish: Clear Finish
• Lumens: 150
• 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.