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When the lamp in your medical, dental, laboratory, and scientific instrument reaches end of life, this compatible replacement for the 277109 by STAR DENTAL 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 the stable, flicker-free illumination that medical, dental, and laboratory instruments require for accurate clinical work and reliable analytical results. Its full-spectrum output supports detailed visualization and precise optical measurements where consistent light quality is essential. It maintains stable brightness and color temperature throughout its rated life.
Key Features & Benefits
- Fits standard GZ4 bi-pin base sockets for straightforward replacement.
- 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:
- Medical and surgical examination lights
- Dental operatory and curing instruments
- Laboratory analytical and diagnostic equipment
- Microscope and optical illumination systems
- Clinical examination and patient assessment fixtures
- 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.