Filament bulb E27 ST64 - LED 4W=25W - 400 Lumens - Clear 2700K - 100 pieces - 230V

SKU: SRST644W-230V-CLEAR-SW  |  Barcode: 8737346590606
217,95
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Totale aanschaf (1 stuks) (exclusief eventuele verzendkosten) €0.00
Terugverdiend in - €0.00
Berekening op basis van €0.30 per kWh en een brandtijd van 4 uur per dag.

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?   Vragen & antwoorden over deze light source van 4 watts

What is the difference between the on/off and dimmable ST64 4W clear?
This variant works with a standard switch without a dimmer and is cheaper to purchase. The dimmable variant has a Triac driver for light control.
Is the filament spiral clearly visible?
Yes, thanks to the clear bulb, the golden filament spiral is fully visible—decorative in open fixtures and pendant lamps.
What applications is the 4W clear ST64 suitable for?
Ideal for table lamps, wall fixtures, and pendant lamps in restaurants, hotels, and boutique interiors.
Does this lamp replace a regular incandescent bulb?
Yes, the 4W LED replaces a traditional 25W bulb with warm white light while using much less energy.
Is an amber variant also available?
Yes, the ST64 4W is also available in amber 2200K for a deeper, more nostalgic atmosphere.
Does it emit UV or IR radiation?
No—it is safe for artwork, textiles, and sensitive materials.
What is the lifespan?
20,000 operating hours—more than 6 years at 8 hours per day.
What warranty applies?
2-year manufacturer’s warranty.

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Description

Compact decorative lighting in a classic bulb shape: the LED filament bulb E27 ST64 in clear 2700K, 4W. With 400 lumens at 100 lm/W, it replaces traditional 25W lighting — with warm white light and a fully visible filament spiral. Not dimmable. No UV or IR radiation, no stroboscopic effect. Lifespan: 20,000 hours.

Clear 2700K: decorative and functional for everyday use

Thanks to the clear bulb, the golden filament spiral is fully visible — the decorative feature of the ST64. Warm white 2700K provides pleasant light for table lamps, wall fixtures, and pendant lights. With CRI ≥80ⓘ, warm tones are rendered naturally.

Simple on/off — no dimmer needed

This version works with any standard switch. An economical choice for installations where dimming is not required. Operating voltage 220-240V~, PF ≥0.5ⓘ.

Technical specifications

  • Socket: E27 — Bulb shape: ST64 — Color: Clear
  • 4W — 400 lm — 100 lm/W — 2700K — Not dimmable
  • IP64 — Beam angle: 360° — No UV/IR radiation — No stroboscopic effect
  • Weight: 30g/piece — Lifespan: 20,000 hours — Warranty: 2 years
  • Operating voltage: 220-240V~

Cost-effective per box — 100 pieces

This set contains 100 identical bulbs. Operating temperature: -20°C to +40°C. Warranty: 2 years.

Specifications
  • RoHs quality mark
    ✔
  • Lamp base/fitting
    E27 (large socket)

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