SAME DAY SHIPPING ON 99% OF ORDERS 
When the lamp in your commercial, residential, and specialty lighting application reaches end of life, this compatible replacement for the 41894SP by SYLVANIA gets you back up and running. It matches the original at 50W, 12V, MR11 form factor with a GZ4 bi-pin base for a direct fit.
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
- GZ4 bi-pin base for secure installation in compatible fixtures.
- Clear Finish MR11 envelope for optimal light distribution.
- 50W at 12V for compatibility with low-voltage fixtures and power supplies.
Product Specifications
- Wattage: 50W
- Voltage: 12V
- Base Type: GZ4
- Bulb Shape: MR11
- Finish: Clear Finish
- Beam Type: Spot
- 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
- Volts: 12
- Watts: 50
- Base: GZ4 GU4 2-PIN
- Shape: MR11
- Life: 2000
- MOL: 1.40
- Bulb Finish: CLEAR
- AMPS: 4.167
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.