Vintage spiral filament incandescent b... - screw-in metal bulb in a styled bedroom | Lighting Dublin
Vintage spiral filament incandescent b... - screw-in metal bulb in a styled bedroom | Lighting Dublin
Vintage spiral filament incandescent b... - screw-in metal bulb in a styled bedroom | Lighting Dublin

Vintage Spiral Filament Globe Bulb G80 E27 40W

Regular price €18,00
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Vintage Spiral Filament Globe Bulb G80 E27 40W — Warm White 2700–3000K, 220V

G80 globe bulb with a decorative spiral LED filament, E27 screw cap, 40W, and a warm amber glow at 2700–3000K. The spiral filament creates a distinctive visual pattern when lit — more ornamental than a straight filament, and designed to be seen in open fittings. Bulb included.

Technical specifications

Light source Integrated LED filament — non-replaceable
Bulb shape G80 (80mm globe, clear glass)
Filament style Spiral / helix
Cap type E27 (large screw)
Wattage 40W
Colour temperature 2700–3000K warm white
Voltage 220–240V (standard mains)
Rated lifespan 50,000 hours
Dimmable Verify before ordering if you have a dimmer switch
IP rating IP20 — dry indoor use only
Certifications CE

G80 Spiral Filament — Visual impact, placement & honest limits

The spiral filament is the most visually distinctive of the vintage filament styles. Where a straight filament reads as classic and understated, the spiral creates a coiled, three-dimensional pattern inside the globe that catches the eye even when the bulb is off. When lit, the warm amber glow radiates outward from the helix in all directions, producing a soft omnidirectional light with a strong decorative presence. The G80 globe shape — perfectly round, 80mm in diameter — frames the spiral symmetrically, making it as much a design object as a light source. It works best in open fittings where the full globe is visible: bare pendant drops, open-cage wall lights, and table lamps with wide open tops. In a closed shade, the spiral effect is entirely lost. At 40W and 2700–3000K, this is an ambient and decorative bulb — not a task light. For rooms needing functional brightness, pair it with additional sources.

Direct E27 screw-in replacement — no tools or rewiring required. Rated at 50,000 hours and significantly more energy-efficient than a true incandescent of equivalent brightness. IP20 rated — dry indoor use only, not suitable for bathrooms or outdoor fittings. Check dimmability before ordering if your fitting has a dimmer switch. Explore our full Light Bulbs range or read our home lighting ideas guide for inspiration on styling with filament bulbs.

Common questions

What makes the spiral filament different from a straight filament?

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A straight filament (as in the ST64 or T45) runs in a single line or zigzag pattern — classic and elegant. The spiral filament coils in a helix, creating a more complex, three-dimensional visual effect. It is more ornamental and eye-catching, particularly in a round G80 globe where the spiral fills the entire interior. Choose spiral if you want the bulb to be a focal point; choose straight filament for a more understated vintage look.

Will this bulb work in a pendant fitting with a small canopy?

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Yes — as long as the socket is E27 and the canopy or ceiling rose does not enclose the bulb. The G80 is 80mm in diameter, so the bulb will hang freely below the canopy. The spiral filament is fully visible from all angles, which is the intended effect in a bare pendant installation.

Is the G80 spiral suitable for a multi-bulb Edison cluster?

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Yes — the G80 spiral works well in Edison clusters and multi-drop pendants. The round globe shape and spiral filament create a consistent, decorative look across multiple bulbs. Ensure all sockets are E27 and that the total wattage (number of bulbs × 40W) does not exceed the fitting’s rated maximum.

How does the light output compare to a standard LED bulb?

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At 40W, this filament bulb produces approximately 250–400 lm — equivalent to roughly a 35–40W incandescent. A standard 9W LED globe produces around 800 lm. The filament bulb is intentionally lower output — it prioritises warmth and aesthetics over brightness. If you need a brighter E27 source, consider a higher-lumen LED from our range.

Can I use this bulb in a table lamp with a fabric shade?

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Yes, but only if the shade is open at the top and the bulb is visible. In a fully enclosed fabric shade, the spiral filament effect is completely hidden and a frosted globe LED would be a better choice. Also check that the shade’s internal diameter accommodates the 80mm globe without touching the glass — contact between the shade and a warm bulb is a fire risk.

Explore our full Light Bulbs collection or read our home lighting ideas guide. Free delivery on orders over €50 — easy returns if it’s not the right fit.


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