3W E27 Globe LED Bulb - screw-in white bulb in a styled bedroom | Lighting Dublin
3W E27 Globe LED Bulb - screw-in white bulb in a styled bedroom | Lighting Dublin

E27 Globe LED Bulb 3W–20W Warm & Cool White

Regular price €7,00
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Carbon-neutral delivery (5–7 days)

E27 Globe LED Bulb — 3W to 20W, Warm White & Cool White, 220V

Energy-saving E27 LED globe bulb available in seven wattages (3W, 6W, 9W, 12W, 15W, 18W, 20W) and two colour temperatures — warm white (2700–3000K) and cool white (6000–6500K). Standard E27 screw cap, 220–240V mains voltage. Bulb included.

Technical specifications

Light source Integrated LED — non-replaceable module
Cap type E27 (large screw)
Wattage options 3W / 6W / 9W / 12W / 15W / 18W / 20W
Colour temperature Warm white 2700–3000K / Cool white 6000–6500K
Voltage 220–240V (standard mains)
Rated lifespan 30,000 hours
Dimmable No
IP rating IP20 — dry indoor use only
Certifications CE, RoHS

E27 Globe LED Bulb — Wattage guide, colour temperature & honest limits

Choosing the right wattage is straightforward: 3W–6W suits accent lighting and decorative fittings where ambience matters more than raw brightness; 9W–12W covers most table lamps and bedside lights; 15W–20W is suited to ceiling pendants and rooms where you need functional task lighting. For warm, cosy atmospheres — living rooms, bedrooms, dining areas — choose the warm white (2700–3000K) variant. Cool white (6000–6500K) delivers a crisp, energising light better suited to kitchens, home offices, or utility spaces. Note that this bulb is not dimmable — using it with a dimmer switch will cause flickering or early failure. It is also rated IP20, meaning it is designed for dry indoor use only and is not suitable for bathrooms or outdoor fittings.

Installation is a direct screw-in replacement for any E27 halogen or incandescent bulb — no tools, no rewiring. At 30,000 rated hours, a 9W variant running six hours a day will last over 13 years before needing replacement, making it a practical long-term choice for hard-to-reach fittings. Browse our full LED Bulbs range or read our guide to choosing indoor lighting for more advice on matching bulbs to fittings.

Common questions

Which wattage should I choose to replace my old bulb?

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Compare lumens, not watts. A 9W LED produces roughly the same brightness as a 60W incandescent. For a direct swap: 3W ≈ 25W incandescent, 6W ≈ 40W, 9W ≈ 60W, 12W ≈ 75W, 15W–20W ≈ 100W+. If in doubt, go one step up — you can always use a lower-wattage bulb in a higher-rated fitting, but never exceed the fitting's maximum wattage.

Will this bulb work with my existing dimmer switch?

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No — this bulb is not dimmable. Connecting it to a dimmer switch will cause flickering, buzzing, or premature failure. If you need a dimmable E27 LED, check the product specs carefully before ordering or contact us and we'll point you to a compatible option.

Can I use this bulb in a bathroom or outdoor fitting?

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No. This bulb is rated IP20 — suitable for dry indoor environments only. For bathroom zones or outdoor use, you need a fitting with an IP44 or higher rating that provides the necessary moisture protection around the bulb. The bulb itself does not need a separate IP rating if the fitting is correctly rated.

What is the difference between warm white and cool white?

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Warm white (2700–3000K) produces a soft, amber-toned light similar to a traditional incandescent — ideal for living rooms, bedrooms, and dining areas where you want a relaxed, cosy atmosphere. Cool white (6000–6500K) is a bright, blue-toned daylight light that improves focus and visibility — better suited to kitchens, home offices, garages, or utility rooms.

Is the LED module replaceable when it fails?

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No — the LED module is integrated and non-replaceable. When the bulb reaches end of life (rated at 30,000 hours), the entire bulb is replaced. At typical domestic usage of 4–6 hours per day, that equates to 13–20 years of use before replacement is needed.

Browse our full LED Bulbs collection or read our indoor lighting guide. Free delivery on orders over €50 — easy returns if it's not the right fit.


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