Replacement for UB3 WESTEK Halogen - T4 Shape GY8 Base 25W 120V with Clear Finish

Built to the specifications of the UB3 from WESTEK, this compatible halogen replacement provides a straightforward path to restoring your equipment. At 25W, 120V, T4 form factor, it drops into the GY8 bi-pin base socket and runs at the correct operating point. Its 420-lumen output supports consistent, reliable performance.

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

• Produces 420 lumens to support demanding lighting applications.
• GY8 bi-pin base provides reliable electrical contact and stable operation.
• Clear Finish T4 envelope for optimal light distribution.
• Rated 25W, 120V - sized for standard line-voltage electrical systems.

Product Specifications

• Wattage: 25W
• Voltage: 120V
• Base Type: GY8 / GY8.6 / GY7.9
• Bulb Shape: T4
• Finish: Clear Finish
• Lumens: 420
• Condition: Brand New

Common Applications

This halogen lamp is commonly used in:

• Multipurpose residential and office fixtures
• Specialty equipment and OEM lamp replacements
• Display case and task lighting applications
• Commercial and institutional general illumination
• Portable and temporary lighting installations

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.