Diamond filament bulb with clear faceted glass, glowing tungsten filaments, and brass screw base
Close-up of a glowing diamond-shaped filament bulb with faceted glass and brass screw base

Filament Bulb | Diamond, E27 40W Tungsten 2700K Vintage Edison

Regular price €26,00

Diamond Filament Bulb: Incandescent tungsten filament — replaceable

Choose this filament bulb for its diamond design. The details below set out its light source and practical requirements so you can compare it with your planned installation.

Before you choose

Light-source specification: Incandescent tungsten filament — replaceable. Check the dimming requirement before ordering: Yes — compatible with standard incandescent dimmers.

Technical specifications

Light source and operation

Specification Details
Light source Incandescent tungsten filament — replaceable
Bulb shape Diamond — faceted geometric glass body
Wattage 40W
Colour temperature 2700K — extra warm amber
Voltage 220–240V / 50Hz
Dimmable Yes — compatible with standard incandescent dimmers

Installation and other listed details

Specification Details
Cap / Socket E27 (standard Edison screw) — also fits E26
Filament type Straight tungsten — classic Edison style
Glass Clear — faceted diamond body
Certifications CE (EU / UK), RoHS, CCC

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What our customers say

★★★★★

“The filament bulb looks even better in person. Simple box, nothing wasted — exactly what I wanted over the kitchen island.”

Aoife M. 🇮🇪 Dublin · ✓ Verified purchase
★★★★★

“Ordered two spares for our wall fittings. Arrived in two days, well packed, and that warm glow is lovely in the evening.”

Tom B. 🇬🇧 Manchester · ✓ Verified purchase
★★★★★

“Dead simple to install. Great light for the hallway.”

Liam O'C. 🇮🇪 Galway · ✓ Verified purchase
★★★★★

“Minimal, solid, easy to mount. Out of the box and up in ten minutes — only wish the cable were a touch longer.”

Lena S. 🇩🇪 Berlin · ✓ Verified purchase
★★★★★

“Beautiful little sconce for the bedroom. Packaging was recyclable, which I appreciated.”

Ciara N. 🇮🇪 Cork · ✓ Verified purchase
★★★★★

“These GU10s replaced the old halogens — instant full brightness and no heat in the ceiling. Great value.”

Mark D. 🇮🇪 Dublin · ✓ Verified purchase
★★★★★

“Lovely design, quick delivery to France. The brass finish is a bit darker than the photos but still gorgeous.”

Sophie R. 🇫🇷 Lyon · ✓ Verified purchase
★★★★★

“Third order from Evening Form. Never disappointed.”

Niamh F. 🇮🇪 Sligo · ✓ Verified purchase
★★★★★

“The lampshade arrived flat-packed and flawless. Ten minutes with the frame and it was up.”

Jack W. 🇬🇧 Bristol · ✓ Verified purchase
★★★★★

“Perfect size for a small hallway. Dimmable too, which was a nice surprise.”

Emer G. 🇮🇪 Limerick · ✓ Verified purchase
★★★★★

“Good quality for the price. Delivery to NL took four days.”

Daniel K. 🇳🇱 Utrecht · ✓ Verified purchase
★★★★★

“Held the bulb up to the window before fitting it — the spiral filament is gorgeous.”

Róisín M. 🇮🇪 Dundalk · ✓ Verified purchase
★★★★★

“Customer service answered my question about fittings in an hour. Great little shop.”

Hannah P. 🇬🇧 London · ✓ Verified purchase
★★★★★

“Well protected in transit. Instructions could be clearer but the result is lovely.”

Pierre L. 🇧🇪 Brussels · ✓ Verified purchase
★★★★★

“The three spots look high-end in the kitchen. Guests always ask where they are from.”

Grace H. 🇮🇪 Waterford · ✓ Verified purchase
★★★★★

“That brass pendant in the evening light — worth every cent.”

Owen S. 🇮🇪 Kilkenny · ✓ Verified purchase
★★★★★

“Quick shipping to Scotland, no customs issues. A bulb included was a nice touch.”

Emma T. 🇬🇧 Glasgow · ✓ Verified purchase
★★★★★

“The ceramic wall light is beautifully minimal. Lovely unboxing too.”

Marta K. 🇵🇱 Kraków · ✓ Verified purchase
★★★★★

“Bedside lamp gives off a soft evening glow. Perfect for reading.”

Finn M. 🇮🇪 Drogheda · ✓ Verified purchase
★★★★★

“Great filament bulb — lovely amber tone at night against the white shade.”

Rachel E. 🇬🇧 Leeds · ✓ Verified purchase
★ Trust Score★★★★★ 4.9/5
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