Replacement for 637420 BULBRITE Halogen - MR11 Shape GX5.3 Base 20W 12V with Yellow Finish

This is a drop-in replacement for the 637420 by BULBRITE, built to meet the precise operating requirements of the original lamp. Operating at 20W and 12V, it seats securely in the GX5.3 bi-pin base socket.

This lamp produces a warm, full-spectrum light that makes spaces feel inviting and shows products, interiors, and architectural details at their best. It reaches full brightness the moment it is switched on, with no warm-up period, and dims smoothly across its full range. Its compact form factor fits a wide variety of commercial and residential fixture types.

Key Features & Benefits

• GX5.3 bi-pin base for secure installation in compatible fixtures.
• Yellow Finish MR11 envelope for optimal light distribution.
• 20W at 12V for compatibility with low-voltage fixtures and power supplies.

Product Specifications

• Wattage: 20W
• Voltage: 12V
• Base Type: GX5.3
• Bulb Shape: MR11
• Finish: Yellow Finish
• Condition: Brand New

Common Applications

This halogen lamp is commonly used in:

• Commercial and retail display lighting
• Architectural cove and accent installations
• Office and workspace general illumination
• Residential decorative and task lighting
• Landscape and low-voltage outdoor fixtures

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.