Replacement for S3478 SATCO Halogen - T10 Shape E26 Base 150W 120V with Frosted Finish

Built to the specifications of the S3478 from SATCO, this compatible halogen replacement provides a straightforward path to restoring your equipment. At 150W, 120V, T10 form factor, it drops into the E26 medium screw base socket and runs at the correct operating point. Its 2,300-lumen output supports consistent, reliable performance.

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

• 2,300 lumens of rated output for strong, consistent illumination.
• E26 medium screw base provides reliable electrical contact and stable operation.
• T10 form factor with frosted finish for controlled light output.
• 150W at 120V for compatibility with line-voltage fixtures and power supplies.

Product Specifications

• Wattage: 150W
• Voltage: 120V
• Base Type: E26 MEDIUM SCREW, 1-INCH DIAMETER
• Bulb Shape: T10
• Finish: Frosted Finish
• Lumens: 2,300
• 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.