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E27 ST64 carbon filament bulb - 4W LED=25W - 360 lumens - Amber 2200K - 100 pieces - 230V

SKU: SRST644W-230V-AMBER-SW  |  Barcode: 8752176382511
225,95
Tax included Shipping calculated at checkout.

Light colour

2200K Extra warm white

What does this mean?

Light colour is expressed in Kelvin (K). The lower the value, the warmer and more yellow the light; the higher, the fresher and whiter.

2200K
Warm whiteup to 3000K
Neutral white3500 - 4500K
Cool white5000 - 6000K
Daylight6400K and up

The light: extra warm and atmospheric, like candlelight

Save approx. € 889,14 per yearat 4 h/day · € 0,29/kWh € 225,95 for 100 lampsPays for itself in 3 months Calculate yourself
LED · 400 W€ 169,36 per year
Incandescent bulb · 2500 W€ 1.058,50 per year
Per month€ 74,10
Per year€ 889,14
After 5 years€ 4.219,75

Purchase € 225,95, excluding any shipping costs. Average electricity price in Netherlands; adjust it to your own rate.

Solar panels or a home battery? Lighting is mostly on in the evening, when panels generate nothing. Every kWh you save is left over for your battery or other appliances.

?   Vragen & antwoorden over deze light source van 4 watts

When should I choose the 4W amber ST64 on/off instead of the dimmable version?
If dimming is not needed and you want to save on the purchase cost. The on/off version works with any standard switch without a special dimmer.
Does this lamp replace a regular incandescent bulb?
Yes, the 4W LED replaces a traditional 25W bulb, providing the same warm amber light with much lower energy consumption.
What applications is the 4W amber ST64 best suited for?
Table lamps, wall fixtures, and pendant lights in restaurants and hotel rooms where a soft, nostalgic glow sets the mood.
Is the filament spiral visible through the amber bulb?
The filament’s glow is visible but softened by the amber glass, enhancing the nostalgic lighting effect.
Is a dimmable version also available?
Yes, the ST64 4W amber is also available as a dimmable version with a Triac driver.
Does it emit UV or IR radiation?
No—it is safe for artwork and sensitive materials.
What is its 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

Intimate ambient lighting in a classic bulb shape: the LED filament bulb E27 ST64 in amber 2200K, 4W. With 360 lumens at 90 lm/W, it replaces traditional 25W lighting — with the warmest, most candle-like light in the range. Not dimmable. No UV or IR radiation, no stroboscopic effect. Lifespan: 20,000 hours.

4W amber: maximum ambiance for the most intimate settings

The lowest wattage in the ST64 amber range produces the softest, most nostalgic light. Perfect for table lamps, wall fixtures, and pendant lights in restaurants and hotel rooms. The 2200K amber light perfectly mimics the glow of a classic filament bulb. With CRI ≥80ⓘ, warm tones are rendered naturally.

Simple on/off — no dimmer required

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

Technical specifications

  • Base: E27 — Bulb shape: ST64 — Color: Amber
  • 4W — 360 lm — 90 lm/W — 2200K — 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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