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Need a reliable way to handle a burned-out microwave interior bulb? A genuine OEM replacement, Frigidaire Microwave Light Bulb, restores interior illumination in compatible ovens. About the size of a lipstick in your hand, the clear T8 tubular lamp uses an intermediate E17 screw for a direct factory fit.
⚡ At a Glance
- • Light Output: Clear T8 tubular incandescent, 40W at 120V for interior cavity illumination
- • The pick for: Owners of compatible Frigidaire, Electrolux, Westinghouse, and select GE microwave models needing an exact OEM-fit replacement
- • Might frustrate: Energy-focused renovators planning an LED retrofit; the 40W incandescent increases power draw and will not meet LED efficiency goals
An OEM-spec clear T8 incandescent lamp with an intermediate E17 screw base, rated 40W/120V for compatible oven interiors. The tubular, transparent glass restores visibility and matches factory fit for straightforward swap-outs.
E17 Intermediate Screw: Under the Hood
The intermediate E17 screw matches the original factory socket and secures the lamp without adapters, ensuring solid electrical contact during normal door cycles. By preserving the factory mechanical fit, the lamp prevents common issues like loose seating and intermittent flicker.
Quick, tool-free replacement keeps the interior light reliable when you open the door. Perfect for anyone who needs a drop-in OEM match for routine maintenance or a simple bulb swap.
Does the T8 Bulb Type Live Up to the Hype?
The tubular T8 form positions the filament along the axis of the cavity so the light reaches across the turntable area rather than pointing in a single direction. Users will notice fewer harsh shadows and easier visual checks of food during short cycles.
Transparent glass and the elongated shape make it easy to see spills and check reheats at a glance. Ideal for everyday cooking checks where quick visibility matters.
40W Output – Built for Reliable Interior Illumination
Rated 40W at 120V, the incandescent filament delivers steady incandescent-level brightness tailored for brief interior use. The rating matches the electrical expectations of compatible factory sockets, so lighting behavior remains consistent with the original design.
Consistent, familiar illumination helps you confirm heating and cleanliness without guesswork. The lamp suits typical microwave use patterns where short bursts of light are the norm.
✨ The Standout Features of the Frigidaire Microwave Light Bulb
- OEM construction – Replaces factory lamp for a direct, reliable fit
- Intermediate E17 base – Threads securely into original sockets with no adapter
- Clear T8 glass – Provides unobstructed interior visibility for quick checks
- 40W rating – Delivers steady incandescent brightness ideal for short cycles
📋 Technical Details at a Glance
- Base Type: Intermediate Screw (E17)
- Bulb Type: T8
- Color/Finish: Clear
- Compatibility: Frigidaire, Electrolux, Westinghouse, and select GE microwave models
- Component Type: Lamp / Light Bulb
❓ Frequently Asked Questions
Q: Is this an OEM Frigidaire part?
A: The lamp is a genuine OEM Frigidaire microwave incandescent lamp listed as part number 5304408949. Pro-tip: Confirm the intermediate E17 base and the clear tubular shape on your existing lamp before ordering to ensure an exact match.
Q: Will this bulb fit other brand microwaves?
A: Compatibility includes Frigidaire, Electrolux, Westinghouse, and select GE models. Pro-tip: Remove the old bulb and compare the E17 screw base and tubular length to avoid fit surprises.
Q: What are the electrical specs I should match for replacement?
A: The lamp is rated 120V and 40W. Pro-tip: Replace only with a bulb matching those ratings to maintain expected brightness and to avoid electrical mismatches that can affect socket longevity.
🏆 Our Verdict
The lamp suits homeowners and maintenance-minded users who need a direct-fit replacement for compatible microwave ovens. The clear T8 tube feels compact and familiar in the hand, roughly the size of a lipstick, and restores the original interior look and visibility. Long-term value comes from simple OEM compatibility and straightforward swap-outs that keep the appliance functioning as intended.
