Replacement for 1003353 USHIO Halogen - MR11 Shape GZ4 Base 20W 12V with Clear Finish

This halogen lamp is a compatible replacement for the 1003353 by USHIO. It operates at 20W, 12V, MR11 form factor and fits directly into fixtures that accept a GZ4 bi-pin base. With a rated output of 500 lumens, it delivers the brightness needed for commercial and specialty lighting applications.

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

• Produces 500 lumens to support demanding lighting applications.
• Fits standard GZ4 bi-pin base sockets for straightforward replacement.
• MR11 form factor with clear finish for controlled light output.
• 20W at 12V for compatibility with low-voltage fixtures and power supplies.

Product Specifications

• Wattage: 20W
• Voltage: 12V
• Base Type: GZ4
• Bulb Shape: MR11
• Finish: Clear Finish
• Lumens: 500
• Condition: Brand New

Common Applications

This halogen lamp is commonly used in:

• Hospitality and restaurant ambiance fixtures
• Retail showcase and merchandise lighting
• Industrial and warehouse general illumination
• Residential chandelier and pendant fixtures
• Gallery and museum accent spotlights

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.