Replacement for FD-21 TOPCON Halogen - T3 Shape 20W 6V with Clear Finish

Designed as a direct replacement for the FD-21 from TOPCON, this halogen lamp matches the original specifications to ensure proper fit and performance. Rated at 20W, 6V, T3 form factor, it installs into compatible fixtures without modification. The 475-lumen output ensures strong illumination for demanding applications.

This lamp delivers bright, consistent output that supports precise clinical visualization in eye care settings. Its halogen design keeps the envelope clean over time, preventing the gradual output decline that can compromise examination quality. It reaches full brightness instantly, which is important in busy clinical environments where warm-up delays are not practical.

Key Features & Benefits

• 475 lumens of rated output for strong, consistent illumination.
• Clear Finish T3 envelope for optimal light distribution.
• Rated 20W, 6V - sized for standard low-voltage electrical systems.

Product Specifications

• Wattage: 20W
• Voltage: 6V
• Base Type: SPECIAL
• Bulb Shape: T3
• Finish: Clear Finish
• Lumens: 475
• 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.