Illuminate spaces with purpose using the Westinghouse 100 W T3 Utility Halogen Bulb. Delivering 1,650 lumens of warm white light at 2900K, this compact T3 bulb brings crisp clarity to task lighting, display accents, and architectural highlights without sacrificing ambiance.
Engineered for recessed single contact (RSC) sockets, this bulb is an ideal fit for both residential and commercial environments. Its clear glass finish ensures true-to-life color rendering in kitchens, retail countertops, galleries, and workspaces, helping you see details accurately from skin tones to product textures.
Key benefits include reliable instant-on brightness, smooth dimming capabilities, and a compact form that fits tight ceilings and small fixtures. With a 120V rating and a 100W equivalent, it’s a simple, familiar upgrade for existing lighting layouts, delivering consistent performance fixture after fixture.
Specifications that matter
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Light output: 1,650 lumens at 2900K warm white for inviting, comfortable illumination.
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Wattage and voltage: 100W, 120V; direct replacement for standard 100W halogen lamps.
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Bulb shape and base: T3 shape with recessed single contact (RSC) base for straightforward installation in compatible fixtures.
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Dimable: Fully dimmable to tailor brightness for tasks, accents, or ambiance.
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Size: 3" length, 1.56" diameter — compact enough for tight recessed downlights and small display fixtures.
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Color temperature: 2900K warm white, ideal for welcoming environments and true color perception in displays.
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Life expectancy: Average rated life of ~1,500 hours for dependable, predictable performance.
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Compliance: California Title 20 compliant, aligned with lighting efficiency standards.
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Packaging: Carded packaging, single bulb per package.
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Indoor use: Suitable for indoor commercial and residential applications.
Use cases and ideal applications
Perfect for kitchen task lighting, under-cabinet accents, and display shelves where warmth and clarity matter. It also shines in retail counters, museum or gallery lighting, and office workstations that require immediate, reliable brightness with a soft, inviting tone. Because it’s dimmable, you can dial in the exact mood—from bright functional light for chores to subtle warmth for breaks and customer interactions.
Why choose this Westinghouse halogen bulb
This bulb is purpose-built for recessed fixtures with an RSC base, ensuring a secure fit and steady performance in compact spaces. The clear finish minimizes color distortion, delivering authentic whites and natural textures. With Westinghouse reliability, you get consistent brightness and easy maintenance, making it a pragmatic choice for both ongoing renovations and new installations.
Practical tips for optimal use
Handle the bulb with clean gloves or a lint-free cloth to avoid oils on the glass, which can affect brightness and longevity. If you’re updating multiple fixtures, consider replacing bulbs in sets to maintain uniform illumination. Ensure your fixture is rated for 120V and 100W, and keep a spare on hand for maintenance ease.
