Replacement for CP-690(E) MARCO Halogen - T3 Shape G4 Base 20W 6V with Clear Finish

Designed as a direct replacement for the CP-690(E) from MARCO, this halogen lamp matches the original specifications to ensure proper fit and performance. Rated at 20W, 6V, T3 form factor, it installs into any fixture that uses a G4 bi-pin base. The 280-lumen output ensures strong illumination for demanding applications.

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

• Rated at 280 lumens for dependable brightness throughout the lamp's life.
• Fits standard G4 bi-pin base sockets for straightforward replacement.
• T3 form factor with clear finish for controlled light output.
• Operates at 20W, 6V to match standard low-voltage circuits.

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:

• Ophthalmic slit lamp examinations
• Retinal evaluation and fundoscopy
• Contact lens fitting stations
• Anterior segment imaging
• Eye care clinic examination rooms

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.