# DiCUNO G4 LED Bulbs, 2W, 6000K Cool White, 10 Pack

Pack: DiCUNO G4 LED bulbs are a 12V capsule-style replacement option listed at 2W, 200 lumens and cool white 6000K. They are non-dimmable and require a compatible LED transformer, so check both the fitting and supply before replacing halogen lamps.

- [Original product page](https://bargainpostbox.co.uk/product/dicuno-g4-led-bulbs-2w-6000k-cool-white-10-pack)
- [View offer](https://bargainpostbox.co.uk/visit/dicuno-g4-led-bulbs-2w-6000k-cool-white-10-pack)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: DiCUNO
- Model: Dicuno Lampadina Led G4
- Category: Home & Kitchen > Lighting
- Price: 7.99 GBP
- Previous price: 9.99 GBP
- Discount: 20%
- Price checked: 2026-11-12T19:14:05.284Z
- Rating: 4.3 / 5
- Reviews: 1107

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Listed as 2W LED bulbs with 200 lumens and a 20W incandescent equivalent.
- Cool white 6000K light and a stated 360-degree beam angle.
- Compact capsule format with a G4 bi-pin base.
- The listing specifies 12V input only and requires an LED-compatible transformer.
- Non-dimmable. The listing warns that dimmers may cause flickering or shut-off.

## Pros

- A 10-bulb pack may suit replacing several G4 lamps at once.
- The small capsule format is intended for G4 fittings, including narrow luminaires.
- The listing gives a 20W halogen-equivalent claim at 2W LED input.

## Cons

- Not suitable for dimmer-controlled circuits.
- Operation depends on a 12V supply and an LED-compatible transformer.

## Specifications

### Identity
- Brand: DiCUNO
- Model: Dicuno Lampadina Led G4
### Light and fit
- Bulb type: LED
- Base: G4
- Bulb shape size: JC
- Colour temperature: 6000 Kelvin
- Listed light colour: Cool White 6000K
- Maximum light output: 200 Lumens
- Colour rendering index: 85.00
- Beam angle: 360 Degrees
- Incandescent equivalent: 20 Watts
- Bulb dimensions: 10W x 36H millimetres
- Material: Silica gel
### Power and controls
- Voltage: 12 Volts
- Wattage: 2 watts
- Power configuration: Corded Electric
- Wireless connection listed: Infrared, NO, USB
- Control methods listed: App
- Dimming: Non-dimmable
### Pack and other details
- Items listed: 10
- Weight listed: 39 Grams
- Average life span: 25000 Hours
- EU energy efficiency label: F
- Country of origin: China
- Manufacturer part number: UK-12V-G4-14-SLC-EC-DW-10P

## Before you buy

- The listing has inconsistent or unconfirmed details: it describes the bulbs as outdoor-use in one field but also cites household indoor fittings, and it gives differing dimensions of 10W x 36H millimetres and 10.2\*37MM. The control and connection fields also list App and Infrared, NO, USB, which are not explained for these bulbs. Verify the selected product details and fitting dimensions before purchase. Use only on a stable 12V supply with an LED-compatible transformer. The listing says adding 1–3 halogen bulbs may help stabilise a circuit with a minimum-load issue, but that is not a substitute for checking compatibility.

## A good fit for

- People replacing 12V G4 capsule bulbs in compatible, non-dimmable fittings.
- Buyers seeking cool white light and a multi-bulb pack.
- Users whose fitting dimensions and transformer compatibility match the stated requirements.

## Less suited to

- Dimmable lighting circuits.
- Mains-voltage fittings or setups without a suitable LED-compatible 12V transformer.
- Anyone seeking warm white light.

## Customer feedback

Customer feedback highlights brightness, ease of fitting and use as replacements, including in narrow G4 halogen luminaires. Reports about reliability are mixed, with some feedback describing bulbs switching on and off, and flickering is also mentioned. For buyers, that makes transformer compatibility especially relevant: the listing calls for a stable 12V supply and an LED-compatible transformer, though feedback does not establish that this explains every reported issue.
- Positive themes: Customers describe the bulbs as bright and easy to fit.
- Positive themes: Feedback describes them as useful replacements in G4 halogen fittings.
- Negative themes: Some customers mention flickering.
- Negative themes: Some feedback reports bulbs repeatedly switching on and off.
- Mixed feedback: Reliability receives mixed feedback, with reports of both satisfactory operation and switching problems.

## Frequently asked questions

### Can these bulbs be used with a dimmer?
No. The listing identifies them as non-dimmable and warns that using a dimmer may cause flickering or shut-off.
### What power supply do they need?
They are listed for 12V input only. The manufacturer recommends an LED-compatible transformer for stable operation.
### What kind of fitting do they use?
They have a G4 base and are described as capsule bulbs. Confirm that your fitting accepts the bulb dimensions before ordering.
### Are these warm white bulbs?
No. The listed colour is cool white at 6000K.

## Alternative options

- [Liuyife 12 Pack 2W G4 LED Bulbs, AC/DC 12V Energy Saving G4 LED Capsule Light Bulbs, Cold White 6000K, Replacement 20W Halogen Bulb, 200LM, Bi-Pin Base, Non-Dimming, Chandelier Home Lighting Decor](https://bargainpostbox.co.uk/visit/dicuno-g4-led-bulbs-2w-6000k-cool-white-10-pack)
- [Caldarax 6 Pack G4 LED Bulbs 2W, AC/DC 12V, Equivalent to G4 20W Halogen Bulb, Cool White 6000K, 200LM, Non-Dimmable, Bi-Pin Base Energy Saving Bulb, for Home Lighting, Chandelier, Cabinet](https://bargainpostbox.co.uk/visit/dicuno-g4-led-bulbs-2w-6000k-cool-white-10-pack)
- [Levidon G4 Halogen Light Bulbs 20W 12V Clear Capsule 2 Pin Lamp Bulb Halogen Pin Base Warm White Dimmable 10 Pack](https://bargainpostbox.co.uk/visit/dicuno-g4-led-bulbs-2w-6000k-cool-white-10-pack)
- [DiCUNO G4 LED Light Bulbs, 12V, 1.2W=10W, Warm White 3000K, 120LM, 10-Pack \| G4 Capsule Bulbs, Non-Dimmable, Equivalent to 10W Halogen, for Home Lighting](https://bargainpostbox.co.uk/visit/dicuno-g4-led-bulbs-2w-6000k-cool-white-10-pack)
- [Cxyemt 2W G4 LED Light Bulb Cool White 6000K, Replacement 20W Halogen Bulb, Non Flicker AC/DC 12V Energy Saving G4 LED Capsule Bulbs, Non-Dimmable, 6 Pack](https://bargainpostbox.co.uk/visit/dicuno-g4-led-bulbs-2w-6000k-cool-white-10-pack)
- [Akynite Capsule G4 LED 2W 12V Light Bulbs Cool White 6000K 200LM, not dimmable, Bi Pin G4 10W 20W Halogen Equivalent, AC DC Bipin 12V LED Daylight Bulbs for Cooker Hood Cabinet, 6pcs](https://bargainpostbox.co.uk/visit/dicuno-g4-led-bulbs-2w-6000k-cool-white-10-pack)
- [G4 LED Bulbs Cool White 6000K, 12V 2W 200LM, 20W Halogen Equivalent, 10 Pcs \| G4 Bi-Pin Capsule LED Light Bulbs, Non-Dimmable, No Flicker Energy Saving for Lighting Decor, Chandelier Home](https://bargainpostbox.co.uk/visit/dicuno-g4-led-bulbs-2w-6000k-cool-white-10-pack)
- [Caldarax 6 Pack G4 LED Bulbs 2W, AC/DC 12V, Equivalent to G4 20W Halogen Bulb, Natural White 4000K, 200LM, Non-Dimmable, Bi-Pin Base Energy Saving Bulb, for Home Lighting, Chandelier, Cabinet](https://bargainpostbox.co.uk/visit/dicuno-g4-led-bulbs-2w-6000k-cool-white-10-pack)
- [DiCUNO G4 LED Light Bulbs, 12V, 1.2W=10W, Cool White 6000K, 120LM, 10-Pack \| G4 Capsule Bulbs, Non-Dimmable, Equivalent to 10W Halogen, for Home Lighting](https://bargainpostbox.co.uk/visit/dicuno-g4-led-bulbs-2w-6000k-cool-white-10-pack)
- [Liuyife 12 Pack 2W G4 LED Bulbs, AC/DC 12V Energy Saving G4 LED Capsule Light Bulbs, Warm White 3000K, Replacement 20W Halogen Bulb, 200LM, Bi-Pin Base, Non-Dimming, Chandelier Home Lighting Decor](https://bargainpostbox.co.uk/visit/dicuno-g4-led-bulbs-2w-6000k-cool-white-10-pack)
- [GMY 12 Pack G4 Halogen Bulbs 12V 20W 2 Pin Capsule Light Bulbs, Small Two Prong Push in Halogen Spotlight Bulbs for Cooker Hood, Extractor Fan, Bathroom, Lava Lamp, Downlight Kitchen Lamp](https://bargainpostbox.co.uk/visit/dicuno-g4-led-bulbs-2w-6000k-cool-white-10-pack)
- [Cxyemt 2W G4 LED Light Bulb Cool White 6000K, Replacement 20W Halogen Bulb, Non Flicker AC/DC 12V Energy Saving G4 LED Capsule Bulbs, Non-Dimmable, 10 Pack](https://bargainpostbox.co.uk/visit/dicuno-g4-led-bulbs-2w-6000k-cool-white-10-pack)

## Add-ons

- [DiCUNO G4 LED Bulbs Cool White 6000K, 12V, 2W=20W, 200LM, 10 Pcs \| G4 Bi-Pin Capsule LED Light Bulbs, Non-Dimmable, 20W Halog](https://bargainpostbox.co.uk/visit/dicuno-g4-led-bulbs-2w-6000k-cool-white-10-pack)

## Images

![DiCUNO G4 LED Bulbs, 2W, 6000K Cool White, 10 Pack — 1](https://bargainpostbox.co.uk/i/JepIWiiGv0hAV7G7nb8sKHPlDmeD0rMR2zsUPZzszovukMoJTaZoD7eiNzR1dV3qChzWTEkqpcIQIHcvZ_K2LgCW418usRv_K2M7ecB6kS55XuPGhD-2nCqN.jpg)

![DiCUNO G4 LED Bulbs, 2W, 6000K Cool White, 10 Pack — 2](https://bargainpostbox.co.uk/i/3D-LYIz5-5FxCwrtixVVCOLoPw3P0Vkus_aieIZ5RgN7nEX1jRnYh5zsgXa6IXmwhlY1UQcE3xnOJfTryXZ-xrB9RU4m7KK1FRLuPal2dh2StSrCtp6nx6yX.jpg)

![DiCUNO G4 LED Bulbs, 2W, 6000K Cool White, 10 Pack — 3](https://bargainpostbox.co.uk/i/zUCfTKS8Rtbl2M2lWA1R4lqvyrruggw95x-MFr4rUSmU2UUk3i-KfjbvO_jrd_cCETvCCjRJUCRcD9OvZ8mP-M-ae14GhIFZKtciyvmzpzr6PI5nZe4rBI5d.jpg)

![DiCUNO G4 LED Bulbs, 2W, 6000K Cool White, 10 Pack — 4](https://bargainpostbox.co.uk/i/FairAyzf_36_E46CORWRY0V_lh6_ARaXLEzDFh63leO5fLbLe3KysdtbYsDe8_2uVQBI5sHISvk-W_VpMc9_Z9_7SyW1POC_pWHaPGhmTsRrJMh4vIeNq7jL.jpg)

![DiCUNO G4 LED Bulbs, 2W, 6000K Cool White, 10 Pack — 5](https://bargainpostbox.co.uk/i/_gqwNni77jul8hUJd0TGAXDkgXHPKFfHjfLYQ0tR8CeMyf9uaYrVi4Q5eb3IyUKeJ1hpDiAoRQGjkNw7iUGnxncdMHzNLoLlHgCMwLqpDE49fwETWkFlVQjw.jpg)

![DiCUNO G4 LED Bulbs, 2W, 6000K Cool White, 10 Pack — 6](https://bargainpostbox.co.uk/i/oCFhoBqEy9_o7eHlCPX6GMoY0D0hfA8D434SwWLykIflUPHhMGW84_J6Y8Dcqdd6G15jPppoVZM-haIqrwWU1U9fhs7ZhM3PJCm4mblrtEaYU3BnvG-YfTZM.jpg)

![DiCUNO G4 LED Bulbs, 2W, 6000K Cool White, 10 Pack — 7](https://bargainpostbox.co.uk/i/j5B9EDKwFZ-ckvNwVwij0MP1-PpqPdFZ3uahnF5yv4sdk1NTVGBXwUeibEsC4wGRL5IlzbPYgD4w5RnPwHZSrtrYu34Np0QiAgeTXLVgo_HC4fMehzocpKVj.jpg)