Replacement for 1003349 USHIO Halogen - MR11 Shape GZ4 Base 20W 12V with Black Finish

This is a drop-in replacement for the 1003349 by USHIO, built to meet the precise operating requirements of the original lamp. Operating at 20W and 12V, it seats securely in the GZ4 bi-pin base socket. Rated at 750 lumens, it maintains the output level the original equipment was designed around.

This lamp delivers bright, consistent output with the accurate color rendering that retail, hospitality, and residential settings depend on. Its tungsten-halogen design keeps the envelope clean throughout the lamp's rated life, preventing the gradual dimming seen in standard incandescent sources. It provides the instant-on performance and smooth dimming that modern lighting applications require.

Key Features & Benefits

• 750 lumens of rated output for strong, consistent illumination.
• GZ4 bi-pin base provides reliable electrical contact and stable operation.
• MR11 form factor with black 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: Black Finish
• Lumens: 750
• 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.