Replacement for 1000789 USHIO Halogen - T3.5 Shape PK22S Base 55W 12V with Clear Finish

Designed as a direct replacement for the 1000789 from USHIO, this halogen lamp matches the original specifications to ensure proper fit and performance. Rated at 55W, 12V, T3.5 form factor, it installs into any fixture that uses a PK22S base.

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

• PK22S base provides reliable electrical contact and stable operation.
• Clear Finish T3.5 envelope for optimal light distribution.
• Rated 55W, 12V - sized for standard low-voltage electrical systems.

Product Specifications

• Wattage: 55W
• Voltage: 12V
• Base Type: PK22S
• Bulb Shape: T3.5
• Finish: Clear Finish
• Condition: Brand New

Common Applications

This halogen lamp is commonly used in:

• Commercial and retail display lighting
• Architectural cove and accent installations
• Office and workspace general illumination
• Residential decorative and task lighting
• Landscape and low-voltage outdoor fixtures

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.