# Nextronix DYDC-021 Christmas Fairy Lights, 200 LEDs, 20 m

LEDs: Nextronix DYDC-021 Christmas fairy lights combine a 20 m corded LED string with 200 cool-white lights, remote control and selectable effects. Their mains connection suits displays near a socket, while the listing’s indoor/outdoor descriptions conflict, so check the intended placement before buying.

- [Original product page](https://bargainpostbox.co.uk/product/nextronix-dydc-021-christmas-fairy-lights-200-led-20m)
- [View offer](https://bargainpostbox.co.uk/visit/nextronix-dydc-021-christmas-fairy-lights-200-led-20m)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: Nextronix
- Model: DYDC-021
- Category: Home & Kitchen > Lighting
- Price: 16.14 GBP
- Previous price: 19.99 GBP
- Discount: 19%
- Price checked: 2026-11-12T19:13:32.179Z
- Rating: 4.6 / 5
- Reviews: 92

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

- Eight lighting modes and four brightness settings are claimed, from 25% to 100%.
- A remote and a button on the plug are described for operation.
- The listing describes three timer functions and a memory function that returns to the last mode used.
- The feature text says the LEDs are spaced 10 cm apart and mentions a 3 m extension cord.

## Pros

- A 20 m run with 200 LEDs provides a long linear display for a tree or room decoration.
- Remote control, multiple modes and four brightness levels offer several ways to adjust the display.
- The claimed timer and mode memory can reduce routine manual switching.

## Cons

- Corded mains power requires access to a suitable socket and limits placement compared with battery-powered lights.

## Specifications

### Identity and lighting
- Brand: Nextronix
- Model: DYDC-021
- Light source: LED
- Light colour: Cool White
- Number of lights: 200
- Listed length: 20 Metres
- Wire layout: Linear
### Power and control
- Power configuration: Corded Electric
- Listed features: Remote Controlled, Timer, Water Resistant, Twinkling, Fading
### Materials and protection
- Water resistance listed: Water Resistant
- Ingress protection rating: IP44

## Before you buy

- The listing is inconsistent about placement: the product title and feature copy describe indoor and outdoor use, while the product details specify Indoor. It also lists IP44 and water resistance, but does not confirm which parts have this rating. The title mentions eight modes, while the feature text also claims four brightness levels, three timer functions, mode memory, 10 cm LED spacing and a 3 m extension cord. Check the selected listing for these details and for intended outdoor use.

## In the box

- String light (Included)

## A good fit for

- Buyers wanting a long, cool-white Christmas light string near a mains socket.
- Decorators who want remote operation, selectable effects and adjustable brightness.

## Less suited to

- People who need battery-powered or socket-free lighting.
- Buyers who need confirmed outdoor-use suitability without checking the conflicting listing details.

## Customer feedback

Aggregate ratings lean positive, with most in the five-star category, but a smaller share are lower. Without customer comments, the figures do not show what people liked or disliked. They offer limited guidance on issues such as the remote, timer or outdoor suitability, which should be checked against your needs.

## Frequently asked questions

### How long is the light string?
The listed length is 20 Metres. The feature text additionally describes a 3 m extension cord, but the listing details do not clarify how that relates to the stated length.
### Can the brightness be adjusted?
The feature text claims four brightness levels: 25%, 50%, 75% and 100%.
### Are these lights suitable for outdoor use?
The title and feature text claim indoor and outdoor use, and the listing gives an IP44 rating. However, the product details specify Indoor, so confirm intended placement and the rating’s scope before outdoor use.

## Offer details

- A 15% voucher is listed as available to apply. The offer is conditional, so it is not included in the displayed price.

## Alternative options

- [Nextronix Outdoor Christmas Tree Lights, 20M 200 LEDs Xmas Fairy Lights Indoor Mains Powered with 8 Modes/Timer/Remote, IP44 Waterproof Outside Garden String Lights for Patio Bedroom Party](https://bargainpostbox.co.uk/visit/nextronix-dydc-021-christmas-fairy-lights-200-led-20m)
- [Ollny Fairy Lights Battery Operated 10m 100 LEDs Christmas Tree Lights \| Battery Fairy Lights,Warm White Xmas Tree Lights for Indoor & Outdoor, Window & Garland, 8 Modes, 6H Timer, IP44 Waterproof](https://bargainpostbox.co.uk/visit/nextronix-dydc-021-christmas-fairy-lights-200-led-20m)
- [Nextronix Christmas Tree Fairy Lights - 300LEDs 30m Christmas Lights Outdoor Indoor, String Lights Mains Powered with 8 Modes Remote, IP44 Waterproof Outside Xmas Lights](https://bargainpostbox.co.uk/visit/nextronix-dydc-021-christmas-fairy-lights-200-led-20m)
- [btfarm 20M 200LED Christmas Fairy Tree Lights with Remote, Outdoor Xmas Lights Mains Powered, 8 Mode Timer Waterproof Warm White String Light for Indoor, Outside, Garden, Party, Wedding Decorations](https://bargainpostbox.co.uk/visit/nextronix-dydc-021-christmas-fairy-lights-200-led-20m)
- [Ollny Fairy Lights Battery Operated, 10m 100 LEDs Bright Battery Powered String Lights, Warm White Outside Christmas Lights Waterproof with 8 Modes/Timer for Indoor Outdoor Bedroom Garden Decorations](https://bargainpostbox.co.uk/visit/nextronix-dydc-021-christmas-fairy-lights-200-led-20m)
- [Lighprenix Christmas Tree Lights Outdoor - 20M 200LEDs Xmas Fairy Lights Mains Powered with 8 Modes/Timer/Remote, IP44 Waterproof String Lights Plug in for Indoor/Outside/Garden/Party/Tree\(Warm white\)](https://bargainpostbox.co.uk/visit/nextronix-dydc-021-christmas-fairy-lights-200-led-20m)
- [Nextronix Christmas Tree Lights Indoor - 20m 200LEDs Xmas Fairy Lights Battery Operated with 8 Modes Timer, IP44 Waterproof Battery Lights for Garden/Bedroom/Camping/Gazebo/Outdoor](https://bargainpostbox.co.uk/visit/nextronix-dydc-021-christmas-fairy-lights-200-led-20m)
- [Nextronix Outdoor Christmas Tree Lights, 20M 200 LEDs Xmas Fairy Lights Indoor Mains Powered with 8 Modes/Timer/Remote, IP44 Waterproof Outside Garden String Lights for Patio Bedroom Party](https://bargainpostbox.co.uk/visit/nextronix-dydc-021-christmas-fairy-lights-200-led-20m)
- [Nextronix Christmas Tree Fairy Lights - 300LEDs 30m Christmas Lights Outdoor Indoor, String Lights Mains Powered with 8 Modes Remote, IP44 Waterproof Outside Xmas Lights](https://bargainpostbox.co.uk/visit/nextronix-dydc-021-christmas-fairy-lights-200-led-20m)
- [Guhope Fairy Lights Plug In 30m 300 LEDs Outdoor Christmas Tree Lights \| 13 Modes String lights Mains Powered, Remote/3 Timers/4 Brightness/IP44 for Indoor/Garden/House/Xmas Decorations Warm White](https://bargainpostbox.co.uk/visit/guhope-nya0300g-30m-300-led-fairy-lights)
- [ELKTRY 1000LED 50M Christmas Lights Outdoor with Rechargeable Battery Box \| 8 Modes with Timer Memory Function; Safe to Touch; IP44 Waterproof for Christmas Party Wedding Garden Bedroom Camping Deco](https://bargainpostbox.co.uk/visit/nextronix-dydc-021-christmas-fairy-lights-200-led-20m)
- [Guhope Christmas Tree Lights 30m 300 LED Fairy Lights Plug In Warm White \| Outdoor Christmas Fairy Lights Mains Powered, Remote, 13 Modes, Timer, Dimming & IP44 for Indoor Xmas Decorations](https://bargainpostbox.co.uk/visit/guhope-30m-300-led-warm-white-christmas-fairy-lights)

## Add-ons

- [Ollny Fairy Lights Battery Operated, 10m 100 LEDs Bright Battery Powered String Lights, Cool White Outside Christmas Lights W](https://bargainpostbox.co.uk/visit/nextronix-dydc-021-christmas-fairy-lights-200-led-20m)
- [Ollny Christmas Fairy Lights Mains Powered 20m 200LED Outdoor String Remote \| Plug/Cool White Light/8 Modes/Timer, Bright Lig](https://bargainpostbox.co.uk/visit/ollny-nya0200d-christmas-fairy-lights-20m-200-leds)

## Images

![Nextronix DYDC-021 Christmas Fairy Lights, 200 LEDs, 20 m — 1](https://bargainpostbox.co.uk/i/tuobHQwLUeoeVyRcXwVZ2Ex1OUugh5OVjR7D5pLVuF_KTIqPVVIT5CuAq8NR7KqN4iBq14M0py6bA9g4hlB5ZMui-I3yyaK1HQdZsEkaSXyZfjbLTYbipsa9.jpg)

![Nextronix DYDC-021 Christmas Fairy Lights, 200 LEDs, 20 m — 2](https://bargainpostbox.co.uk/i/zxESjyBuB9rNz6s-sBUGTB3Xey_Sk2k6STZ6VymxWNEuJjQmsofsidn6mLXQnlABseRGOsjD7M0yGEGHRNGJU3-1otNDuko8cqxTz-mmdsy4aFwwKnGxBmAb.jpg)

![Nextronix DYDC-021 Christmas Fairy Lights, 200 LEDs, 20 m — 3](https://bargainpostbox.co.uk/i/BXDM3qyr5TJQKkmFm2ullTwt_gzm5bN0-kqVVxKoiNt2uW56uiNxh1KDOfBiRCQvu6OT79ornAKv0XCbPzWKp7m7YDwvmYPJ-Knzf6xCApXxcR2SHKv5EfKs.jpg)

![Nextronix DYDC-021 Christmas Fairy Lights, 200 LEDs, 20 m — 4](https://bargainpostbox.co.uk/i/A_FQIihUz3VAMg9Kfm6RvGkRJf50ILlOh3WsoaCBkHQf9AqGhTcT4C2Dn_rJGn1fqqN1xsXbBQDA7lHHyjMJRgZAnzkNfCF2oXT_Zvw5fnhYYn9Ud7n1mPls.jpg)

![Nextronix DYDC-021 Christmas Fairy Lights, 200 LEDs, 20 m — 5](https://bargainpostbox.co.uk/i/z0RH_yg_171fWOxd767R2j7pqAAnUT4cqCjOvClf2cseZUH0fcUJcvpfmilDJjzSE2PJ5oq6GwbVSR6ajbEd8vxVVLHblNEHQTx-e0OIo7fP7mAt1ymeKL_z.jpg)

![Nextronix DYDC-021 Christmas Fairy Lights, 200 LEDs, 20 m — 6](https://bargainpostbox.co.uk/i/7tM1k1hEhmeHdOezlB1MNXS-2_exXeXcUGq1H1hbhCTnbP_YwlWY9WKdDf3OvUgKcOn37HOrAmblcu9jNCXAZAsVyXv6cIj2j6om7Y4BRZY2uimhIIBU_gPJ.jpg)

![Nextronix DYDC-021 Christmas Fairy Lights, 200 LEDs, 20 m — 7](https://bargainpostbox.co.uk/i/jicQ-vvEVyT71lbXb3SgxwFY4bVCCxaPsGQYfCe2NA8k1pj6mfiX-oN_tw88tVWMroeolLL_sHLrqYNf32jYyXHa-y1-gTfXIL7TxXwixdoC4kwKaS7yvxbY.jpg)