Replacement for 640 PROJECTION HAAG STREIT Halogen - T3.5 Shape GZ6.35 Base 50W 12V

This halogen lamp is a compatible replacement for the 640 PROJECTION by HAAG STREIT. It operates at 50W, 12V, T3.5 form factor and fits directly into fixtures that accept a GZ6.35 bi-pin base. With a rated output of 1,400 lumens, it delivers the brightness needed for ophthalmic slit lamp and diagnostic instruments.

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

• 1,400 lumens of rated output for strong, consistent illumination.
• Fits standard GZ6.35 bi-pin base sockets for straightforward replacement.
• Clear Finish T3.5 envelope for optimal light distribution.
• 50W at 12V for compatibility with low-voltage fixtures and power supplies.

Product Specifications

• Wattage: 50W
• Voltage: 12V
• Base Type: G6.35
• Bulb Shape: T3.5
• Finish: Clear Finish
• Lumens: 1,400
• 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.