Power meets precision with the Westinghouse ED37 EX39 Mogul Filament LED bulb. Designed for high-output fixtures, this daylight LED blends the classic, stylish look of visible filaments with modern efficiency, delivering a brilliant 12,000 lumens while drawing just 65 watts—an incandescent-equivalent of 750 watts without the heat or constant replacement.
Key specs at a glance
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Base: EX39 (Mogul)
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Shape: ED37, clear filament for a vintage-industrial glow
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Light color: Daylight, 5000K for crisp, true-color illumination
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Lumens: 12,000
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Wattage: 65W actual (750W incandescent equivalent)
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Life: 25,000 hours average rated life
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Voltage: 120–277V
- Non-dimmable
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Finish: Clear glass
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Size: 4.72" diameter, 11.5" length
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CR I: 80
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Indoor/Outdoor: Suitable for indoor and outdoor fixtures (check fixture rating)
This Westinghouse filament LED is built for spaces that demand brightness and clarity. In workshops, garages, gyms, retail floors, or large living areas, you’ll notice sharper task lighting, better color perception, and reduced eye strain thanks to a steady 5000K daylight glow. The clear filament design creates a premium, industrial aesthetic while delivering reliable performance in demanding environments.
Why it stands out
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Realistic incandescent replacement: If you’re upgrading from a 750W incandescent, you’ll enjoy the same level of brightness with far less energy consumption and heat.
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Visible filament charm: The ED37/EX39 configuration with clear glass showcases the filament, adding a touch of vintage character to modern lighting fixtures.
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Long-lasting reliability: With up to 25,000 hours of use, this bulb reduces maintenance and replacement cycles in high-demand spaces.
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Versatile compatibility: The 120–277V range supports a wide variety of fixtures and installations without additional transformers or adapters.
Ideal use cases
- High-ceiling workspaces, warehouses, and manufacturing areas that benefit from bright, even daylight illumination
- Gyms, studios, and fitness spaces where crisp visibility enhances performance and safety
- Large residential rooms or basements with mogul-socket fixtures needing substantial light output
- Covered outdoor areas and entryways where durable, daylight clarity improves navigation and ambiance
Installation tips
- Check that your fixture is rated for LED use and supports non-dimmable bulbs.
- Ensure the EX39 mogul base matches your socket for a secure, reliable connection.
- Consider fixture placement to maximize the 12,000 lumens—distribute light to reduce shadows in work zones.
Upgrade to the Westinghouse ED37 EX39 Filament LED for a powerful, efficient, and aesthetically distinctive daylight solution that stands up to demanding spaces while preserving the timeless appeal of filament design.
