Replacement for AU400 OLYMPUS Halogen - 20W 12V

Designed as a direct replacement for the AU400 from OLYMPUS, this halogen lamp matches the original specifications to ensure proper fit and performance. Rated at 20W, 12V, it installs into compatible fixtures without modification. The 350-lumen output ensures strong illumination for demanding applications.

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

• Produces 350 lumens to support demanding lighting applications.
• Rated 20W, 12V - sized for standard low-voltage electrical systems.

Product Specifications

• Wattage: 20W
• Voltage: 12V
• Lumens: 350
• 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.