4W = 25W
Dimmable
CRI90+
280lm

1 3

SKU: F427-ST64V-A-20K

4W Edison Vintage LED Bulb E27 in Ultra Warm

Name: 4W Edison Vintage LED Bulb E27 in Ultra Warm
Brand: LiquidLEDs
SKU: F427-ST64V-A-20K
Price: 14.00 GBP
Availability: InStock

£14.00 GBP

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🕒 Support hours: Monday – Friday, 8:00 a.m. – 6:00 p.m. AEST

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Your satisfaction means everything to us. If you're not completely happy with your order, you can return it within 30 days of receiving it for a refund of the purchase price (excluding delivery).

We’ve been supporting our customers since 2010 and are here to help every step of the way.

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Fast, Reliable Delivery

Orders placed before 10 a.m. AEST on business days are dispatched the same day from our Sydney warehouse.

✅ Free fast shipping

• Orders over £299*

🚚 Delivery timeframes

• DHL Express: 3–6 business days

• DHL E-Commerce: 7–12 business days

📦 Express shipping available at checkout.

Please ensure your address is accurate to avoid delays and return-to-sender fees. If you haven't received your order or there's an issue, we're here to help.

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£14.00 GBP

Product Features

Adjust the brightness to create the perfect mood – from cosy evenings to bright, functional light.

Gentle on the eyes – no strain, fatigue, or headaches.

Uses less energy and contains no hazardous mercury.

Delivers the same light output as a 25W incandescent with a fraction of the energy use.

High colour accuracy – enhances tones for richer, more natural appearance.

Golden, firelight-style ambience – perfect for restaurants, bars, and mood lighting.

Nostalgic Style Meets Modern LED Technology

Reinventing the classic Edison aesthetic, the 4W Vintage Edison LED Bulb features an authentic squirrel-cage-styles filament—but this time powered by efficient LED technology. Designed to echo the look of traditional incandescent bulbs, it brings a warm, vintage charm to any space without sacrificing energy consciousness.

🌟 Key Features

LED Filament Replicates Classic Edison Look - Captures the ornate spiral and bulb shape of early-1900s Edison bulbs using modern LED filaments
Ultra Warm White Light (2000K) - This light emits a soft, amber-toned glow that feels like candlelight, perfect for creating a relaxing atmosphere.
4W = ~25W Incandescent Equivalent—This provides nostalgic brightness using far less electricity, ideal for both styles and savings.
Dimmable with Compatible Dimmers - Offers smooth, adjustable brightness to suit your mood or activity.
High Colour Rendering (CRI 90+) - Ensures rich, accurate colours and natural tones, enhancing home décor.
Long Life Span (≈ 25,000 hrs) - Enjoy years of gentle, consistent illumination with fewer bulb changes.
Eco-Conscious Design - Mercury-free and energy-efficient—delivering retro appeal with modern environmental responsibility.

💡 Lighting Effect

The amber-tinted glass and LED filament cast a warm, flicker-free glow—perfect for mood lighting, vintage pendants, or open-shelved fixture displays. This bulb creates a welcoming, relaxed ambience that beautifully highlights interior details.

🏡 Ideal Applications

Pendant & overhead fixtures
Pendants and chandeliers
Exposed-bulb table or floor lamps
Atmospheric lighting in cafés, lounges or boutique spaces

A modern LED homage to the original Edison bulb, the 4W Vintage Edison LED Bulb blends classic design with ultra-efficient lighting—offering timeless appeal, dimmable comfort, and sustainable performance.

Bulb Base Type

The end of the lamp that fits into the socket.

E27 Edison Screw
Bulb Shape

The description of the general appearance of a lamp/bulb consists of a letter(s) followed by a number. The letter indicates the shape of the bulb, and the number relates to the diameter of the bulb in millimetres. For example, a standard household bulb is the A60. The bulb is "A" shape, and the diameter would be 60 millimetres.

ST64
Input Voltage

This voltage specification denotes the voltage level required for the LED bulb to operate correctly.

220-240 Volt
Wattage

A rating, expressed in watts, indicates the rate at which a lamp consumes energy. Also known as wattage value.

4 Watt
Brightness

A lumen measures the amount of visible light emitted by a source per unit of time. It indicates the brightness or illumination power of lamps and lighting systems.

280 lumens
Colour Temperature

An expression of the hue of the light emitted, measured in degrees Kelvin. Usually expressed by a four-digit number followed by (K), such as 2700K. High temperatures indicate white, "cooler" colours, while lower temperatures indicate yellower, "warmer" colours. Some typical Kelvin temperatures are 2700K (warm white) and 4000K (natural white).

2000 Kelvin
CRI

The Colour Rendering Index is an international system that rates a lamp's ability to render objects colours. The higher the CRI (based upon a 0-100 scale), the richer and more accurately the colours appear. CRI differences among lamps are not usually visible unless the difference is more than 3-5 points.

90+
Dimmable

Indicated whether a product can be dimmed in conjunction with a suitable dimmer control.

Yes, with most incandescent and LED dimmers.
Eye Comfort

Flicker-Free (Certified for reduced eye strain)
Incandescent Equivalent

The wattage value of an incandescent lamp of similar brightness.

25 Watt
Glass Finish

The surface finish of a bulb may affect the brightness of the emitted light.

Amber
Bulb Diameter

Light bulb: a measure of a bulb's width taken at the widest point of the bulb. Fixtures: the measurement across the widest point of a circular fixture.

64 mm
Total Length

It is also referred to as "Maximum Overall Length" (MOL). For light bulbs, it measures the length from the top of the bulb to the bottom of the base or pins and is typically expressed in millimetres.

140 mm
Average Life

A measure of the average length of time between first use and the point when 50% of the lamps tested have stopped functioning, using an operated cycle of 3 hours on, 20 minutes off.

25,000 hours
Beam Angle

The width of a light beam is expressed in degrees.

360 degrees
Material

The primary material used in this product.

Glass + Aluminium
Manufacturer's Warranty

36 Months
Certification's

SAA, RCM, EMC, CE, UKCA

Find quick answers to our most common questions below. For our full knowledge base, visit our Help Centre.

Visit our Help Centre

Orders

After placing your order, you can check its status at any time by logging in to your account at account.liquid-leds.com. You will also receive email notifications when your order is dispatched. You can track your parcel using our tracking page.

If your order has not yet been fulfilled, we may be able to cancel or modify it. Please contact us immediately with your order number. Please note that some orders are dispatched very soon after placement, so it may not always be possible to make changes in time.

Log in to your account at account.liquid-leds.com and go to Order History. Find the relevant order and click View Details to access and download your invoice.

If you are not satisfied with your purchase for any reason, you can contact us within 30 days of receiving your order and request a refund. Items must be unused, in their original condition and original packaging. Please visit our Return Policy page for full details.

Please contact us with your order number, a photo or video of the fault, and the batch number printed on the metal base of the bulb. Our team will review your claim and arrange a replacement if the fault is confirmed.

Shipping & Delivery

Orders placed and paid before 10am AEST on a business day are dispatched the same day from our Sydney warehouse. You will receive an email with your tracking number once your order has been dispatched.

We offer free standard shipping on orders over $99 to metro areas and over $199 to regional areas across Australia, excluding bulky items. Shipping costs are calculated based on weight and postcode for orders below these thresholds.

Yes! We ship to Australia, New Zealand, the UK, EU and surrounding European countries, Canada, the US, Hong Kong, Singapore, Thailand, Malaysia, India, UAE and Qatar via DHL. Free international shipping is available on orders over $399. Shipping costs and delivery times are shown at checkout.

Yes, for most products. Please note that bulky items such as festoon strings and festoon poles cannot be delivered to PO Boxes or parcel lockers due to their size and weight. A physical street address is required for these items.

We are sorry, but we do not offer pickup or click and collect at the moment. All orders are dispatched from our Sydney warehouse.

Please contact us immediately with your order number and the correct address. If your order has already been dispatched, address changes depend on the carrier and may incur a fee. Please note that LiquidLEDs is not responsible for orders sent to an incorrect address provided by the customer.

For EU orders, VAT is collected at checkout via the IOSS scheme — no surprise charges on delivery. For UK orders under £135, VAT is collected at checkout. For US orders, import duties may apply and are the customer's responsibility. For all other destinations, local customs duties and taxes may apply. Please check with your local customs authority if you are unsure.

Returns & Refunds

We offer returns within 30 days of delivery, but we do not offer direct exchanges. Items must be unused and in their original packaging. To swap a product, please return your original item for a refund or store credit and place a new order. Visit our Return Policy page for full details.

Yes, return shipping is at your expense for change-of-mind returns. We suggest using a tracked service as LiquidLEDs will not be held accountable for missing packages. If the item is faulty or we sent the wrong product, we will cover the return cost.

Once your return is received at our warehouse, our team will review it within 7 business days. Once approved, refunds are processed to your original payment method within 5 to 10 business days. You will receive an email notification when your refund has been processed.

Shipping and handling fees are not refundable. If your original order qualified for free shipping, a shipping deduction applies to your refund: below $50 is $13, $50 to $145 is $15, $145 to $200 is $18, $200 to $500 is $23, $500 to $1,000 is $35, and over $1,000 is $55.

No. Clearance items are sold at a reduced price and are not eligible for a refund.

Products

Yes. All LiquidLEDs LED light bulbs are vacuum-sealed and water-resistant, making them suitable for outdoor use. However, an IP44 or IP65 rated lamp holder is required when using bulbs outdoors.

Most LiquidLEDs 240V bulbs are dimmable and work smoothly with leading trailing-edge LED dimmers. Please check the individual product page to confirm whether a specific bulb is dimmable. Always pair a dimmable bulb with a compatible LED dimmer switch. Browse our compatible dimmers.

Yes, absolutely. A dimmable LED bulb can be used in a non-dimmable light fitting without any risk of damage. It will simply operate at full brightness.

Yes, our LED products are tested and certified to meet EU 2019/2020 ecodesign flicker requirements. Browse our dedicated Flicker-Free LED collection.

CRI (Colour Rendering Index) measures how accurately a light source renders colours compared to natural daylight, on a scale of 0 to 100. A higher CRI means more vibrant, true-to-life colours. Our ultra-high CRI range includes CRI 90+, CRI 95+, and CRI 97+ bulbs. Browse our Ultra-High CRI range.

No, your bulbs are most likely working perfectly. This is a common characteristic of LED bulbs with digital dimmers. Simply set a minimum brightness level of 35% or slightly higher in the Pixie app's device settings. This ensures the bulb always receives enough power to turn on.

Please contact us within 48 hours of delivery with your order number and a photo or video of the issue. We will arrange a replacement or full refund at no cost to you.

Payment

Yes. We use various electronic and physical security measures and devices to protect your personal data and credit card information from unauthorised access. All transactions are processed securely.

We accept Visa, Mastercard, American Express, Union Pay, PayPal, Apple Pay, Google Pay, Shop Pay, Afterpay, Zip and Klarna. Afterpay, Zip and Klarna allow you to split your purchase into instalments.

Payment & Security

Payment methods

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Transform Every Room: How LiquidLEDs Creates Perfect Lighting in Any Space

🌈 See Colours as They're Meant to Be Seen

Our High Colour Rendering Index (CRI 90+) technology ensures that every colour in your space appears true to life. Unlike standard LEDs that can wash out or distort colours, our candle bulbs reveal the rich, vibrant hues of your furnishings, artwork, and decor exactly as they were designed to be seen.

Enhanced skin tones - People look healthier and more natural
Vibrant home decor - Fabrics, artwork, and furnishings display their true colours
Improved ambiance - Creates a more inviting and authentic atmosphere

💡Over a Decade of LED Expertise Since 2010

Since 2010, LiquidLEDs has been at the forefront of LED lighting technology. Our journey began with a mission to make premium, energy-efficient lighting accessible to everyone while providing exceptional customer service.

Pioneering LED design - We've refined our products through years of research and customer feedback
Trusted by professionals - Chosen by interior designers, architects, and lighting specialists
Proven reliability - Our bulbs are built on generations of technological improvements

👀Gentle on Your Eyes, Perfect for Extended Use

Experience lighting that transforms your space with our premium candle LED bulbs. Designed with meticulous attention to light quality, these bulbs create the perfect ambiance for any room while enhancing the beauty of your surroundings.

No visible flicker - Prevents eye strain and headaches
Reduced blue light - Better for evening use and sleep patterns
Stable light output - No fluctuations or buzzing

4W Edison Vintage LED Bulb E27 in Ultra Warm

Here When You Need Us

Hassle-Free Returns

Fast, Reliable Delivery

Orders

Shipping & Delivery

Returns & Refunds

Products

Payment

Transform Every Room: How LiquidLEDs Creates Perfect Lighting in Any Space

🌈 See Colours as They're Meant to Be Seen

💡Over a Decade of LED Expertise Since 2010

👀Gentle on Your Eyes, Perfect for Extended Use

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4W Edison Vintage LED Bulb E27 in Ultra Warm