Star Filament Bulb E27 40W Tungsten — 2700K Amber Glow, Star-Shaped Glass, Vintage Edison
A vintage incandescent bulb with a star-shaped glass body and a classic straight tungsten filament, delivering a deep 2700K amber tone at 40W. E27 cap, standard EU/UK mains (220–240V). CE, RoHS and CCC certified. Bulb sold individually — fitting not included.
Technical Specifications
| Light source | Incandescent tungsten filament — replaceable |
| Cap / Socket | E27 (standard Edison screw) — also fits E26 |
| Bulb shape | Star — pointed geometric glass body |
| Filament type | Straight tungsten — classic Edison style |
| Wattage | 40W |
| Colour temperature | 2700K — extra warm amber |
| Voltage | 220–240V / 50Hz |
| Glass | Clear — star-shaped pointed body |
| Dimmable | Yes — compatible with standard incandescent dimmers |
| Certifications | CE (EU / UK), RoHS, CCC |
Star Filament Bulb — Pointed Silhouette, Nocturnal Character, Year-Round Appeal
The star shape carries a different emotional register from other decorative bulb forms. Where a diamond reads as precision and a globe reads as softness, a star reads as nocturnal — it belongs to the vocabulary of night skies, bedtime, and the kind of light that signals the end of the day rather than the beginning. That makes this bulb particularly well suited to bedrooms, children’s rooms, reading corners, and any space where the lighting is meant to ease the transition from activity to rest. The pointed glass body casts distinctive shadow patterns on surrounding surfaces when lit — the star points project outward and create a subtle radial effect on walls and ceilings that a smooth globe cannot produce. The tungsten filament at 40W delivers genuine incandescent warmth: deeper amber than any LED equivalent, with the slight warmth and colour rendering that only a real tungsten wire produces. It dims smoothly with a standard incandescent dimmer, and the amber tone deepens further as the output drops — making it effective as a wind-down light in the hour before sleep.
This bulb works best in open or clear-glass fittings where the star silhouette is fully visible: exposed-socket pendants, cage wall lights, or a simple table lamp with a clear glass shade. It is also one of the few decorative bulbs that works year-round without feeling seasonal — the star shape is associated with winter and festive periods, but the warm amber glow and the pointed shadow pattern are equally effective in summer. For a children’s bedroom, pair it with a low-level fitting that keeps the bulb out of direct reach. Browse our wall lights collection for compatible cage fittings, or read our bedside lighting guide for placement ideas.
Common Questions
Does the star shape cast shadows or patterns on the wall?
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Yes — the pointed tips of the star body project light outward at angles that a smooth globe does not, creating a subtle radial shadow pattern on nearby walls and ceilings. The effect is most visible in a dark or dimly lit room when the bulb is the primary light source. The pattern shifts slightly as you move around the fitting. This is a feature of the design and one of the reasons the star shape is chosen over a standard globe for decorative applications.
Is this suitable for a child’s bedroom?
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The star shape and warm amber glow make it well suited to a child’s bedroom aesthetically, but as a 40W incandescent the glass surface becomes hot during use and should not be within reach of children. Use it in a ceiling pendant or a wall fitting mounted out of reach, and ensure the fitting itself is securely installed. If you need a child-safe option at low level, consider the 4W LED version of a similar decorative bulb, which generates significantly less heat.
Is the star shape only suitable for winter or festive use?
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No — while the star motif is associated with winter and festive periods, this bulb works year-round as a decorative light source. The warm amber glow and the shadow pattern it creates are not seasonal — they are as effective in a summer bedroom as in a winter living room. The star shape reads as nocturnal rather than specifically festive, which gives it a broader decorative range than, for example, a snowflake or a Christmas-specific motif.
What is the difference between this tungsten star and the LED star filament bulb?
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Both have a star-shaped glass body, but the light source differs. This 40W tungsten version uses a real incandescent wire — brighter, hotter, shorter-lived (1 000–2 000 hours), and with a deeper amber tone that dims to near-candlelight at low settings. The LED star filament version uses LED technology at a fraction of the wattage, with a 50 000-hour lifespan and significantly less heat. Choose tungsten for authentic incandescent character and brighter output; choose LED for efficiency, longevity, and lower heat generation.
Can I use this bulb in an outdoor fitting?
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No — this bulb carries no IP rating and is not suitable for outdoor use or exposure to moisture. For outdoor decorative lighting, you need a bulb and fitting combination with an appropriate IP rating (IP44 minimum for covered outdoor areas, IP65 for exposed locations). This bulb is designed for dry indoor use only.
Find a compatible fitting in our Wall Lights or Pendant Lights collection. Free delivery on orders over €50. 30-day returns.
