Replacement for S3146 SATCO Halogen - T3 Shape R7S Base 100W 120V with Clear Finish

Built to the specifications of the S3146 from SATCO, this compatible halogen replacement provides a straightforward path to restoring your equipment. At 100W, 120V, T3 form factor, it drops into the R7S recessed single contact base socket and runs at the correct operating point. Its 1,450-lumen output supports consistent, reliable performance.

This lamp produces a warm, full-spectrum light that makes spaces feel inviting and shows products, interiors, and architectural details at their best. It reaches full brightness the moment it is switched on, with no warm-up period, and dims smoothly across its full range. Its compact form factor fits a wide variety of commercial and residential fixture types.

Key Features & Benefits

• Rated at 1,450 lumens for dependable brightness throughout the lamp's life.
• R7S recessed single contact base for secure installation in compatible fixtures.
• Clear Finish T3 envelope for optimal light distribution.
• Operates at 100W, 120V to match standard line-voltage circuits.

Product Specifications

• Wattage: 100W
• Voltage: 120V
• Base Type: R7S
• Bulb Shape: T3
• Finish: Clear Finish
• Lumens: 1,450
• 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.