Replacement for CS100 THORLABS Halogen - MR11 Shape G5.3 Base 80W 12V with Clear Finish

This is a drop-in replacement for the CS100 by THORLABS, built to meet the precise operating requirements of the original lamp. Operating at 80W and 12V, it seats securely in the G5.3 bi-pin base socket.

This lamp delivers instant-on convenience and smooth dimming capability for display fixtures, equipment, task lighting, and specialty applications. Its halogen gas fill supports a longer filament life and more stable light output compared to standard incandescent lamps. It maintains consistent brightness and color quality from installation through end of life.

Key Features & Benefits

• Fits standard G5.3 bi-pin base sockets for straightforward replacement.
• MR11 form factor with clear finish for controlled light output.
• Rated 80W, 12V - sized for standard low-voltage electrical systems.

Product Specifications

• Wattage: 80W
• Voltage: 12V
• Base Type: G5.3
• Bulb Shape: MR11
• Finish: Clear Finish
• Condition: Brand New

Common Applications

This halogen lamp is commonly used in:

• Overhead and slide projection systems
• Fiber optic illuminators and light engines
• Medical and dental examination equipment
• Professional AV and presentation systems
• Microscope and laboratory illumination

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.