# Ollny NYA0400B Christmas Fairy Lights, 40 m, 400 LEDs

Ollny NYA0400B Christmas fairy lights are a mains-powered, warm-white string with 400 LEDs, eight lighting modes and four brightness settings. The listing describes indoor and outdoor use, with a timer and remote control for seasonal and decorative displays.

- [Original product page](https://bargainpostbox.co.uk/product/ollny-nya0400b-christmas-fairy-lights)
- [View offer](https://bargainpostbox.co.uk/visit/ollny-nya0400b-christmas-fairy-lights)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: Ollny
- Model: NYA0400B
- Category: Home & Kitchen > Lighting
- Price: 20.69 GBP
- Previous price: 26.99 GBP
- Discount: 23%
- Price checked: 2026-11-12T18:45:43.692Z
- Rating: 4.4 / 5
- Reviews: 288

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 selectable brightness levels, operated by remote or a button on the plug.
- Timer settings are listed as 4, 6 or 8 hours, with a memory function that saves the last mode.
- Clear wire and a stated 3 m power cable offer flexibility for trees, windows and garden displays.
- IP44 is specified in the listing for this indoor/outdoor light string.

## Pros

- A 400-LED string and claimed 40 m length suit larger trees or longer decorative runs.
- Timer, memory, remote control and brightness adjustment provide more control than a basic fixed-mode string.
- Mains power avoids replacing batteries during use.

## Cons

- Mains power requires access to a suitable socket and limits placement compared with battery-operated lights.

## Specifications

### Identity and lighting
- Brand: Ollny
- Model: NYA0400B
- Light source: LED
- Light colour: Warm White
- Number of lights: 400
- Listed length: 43 Metres
- Colour temperature: 5000 Kelvin
### Controls and power
- Wireless connection listed: Bluetooth
- Control method listed: Remote
- Power configuration: Corded Electric
- Voltage: 31 Volts
- Wattage: 6 watts
### Dimensions and installation
- Weight: 0.6 Kilograms
- Indoor/outdoor use: Indoor, Outdoor
- Layout: Linear
### Materials and protection
- Water resistance listed: Waterproof
- Material: Plastic
- Ingress protection rating: IP44

## Before you buy

- Listing details are inconsistent: the title and feature text state 40 m, while the item-length field says 43 Metres. Colour is described as Warm White but the listed colour temperature is 5000 Kelvin. Bluetooth is listed as the wireless connection despite the remote-control description, and the listing also identifies button control. Confirm these details if they affect your choice. Outdoor suitability is claimed with IP44. Follow the product instructions for placement and exposure.

## In the box

- Remote controller (Included)
- UK plug (Included)

## A good fit for

- People decorating a Christmas tree, windows, stairs or garden with a long mains-powered light string.
- Buyers who want to adjust brightness and select lighting effects or a timer.
- Indoor or outdoor decorative displays where a plug is available.

## Less suited to

- Anyone needing battery-powered or socket-free lights.
- Buyers who require a confirmed exact string length or colour temperature before ordering.

## Customer feedback

Customer feedback highlights perceived quality, appearance and value, while reports about reliability and remote operation are mixed, including both satisfactory use and lights or remotes that stopped working. The adjustable modes and remote may suit buyers who want flexible displays, but feedback suggests these controls and continued operation are not uniformly dependable. Aggregate ratings are mostly five-star, alongside a smaller spread of lower ratings, and do not establish why customers rated the lights as they did.
- Positive themes: Customers describe the lights as good quality and attractive, and some consider them good value.
- Mixed feedback: Feedback on reliability is mixed, with some customers reporting that the lights stopped working.
- Mixed feedback: Remote-control experiences vary. Some appreciate it, while others report it does not function properly.

## Frequently asked questions

### How long is the light string?
The listing is inconsistent. Its title and feature text state 40 m, while the item-length field says 43 Metres. Confirm the selected listing's length if it is critical.
### Can these lights be used outdoors?
Indoor and outdoor use is claimed, and the listing gives an IP44 rating. Use them according to the supplied instructions and intended exposure.
### What controls and timer settings are listed?
The listing describes a remote and a button on the plug, eight lighting modes, four brightness levels, and timer settings of 4, 6 or 8 hours. It also claims a memory function.
### What colour are the lights?
They are described as Warm White, but the listing also states 5000 Kelvin. Those details do not clearly align, so check the listing if colour temperature matters to you.

## Alternative options

- [Ollny Fairy Lights Plug in 100m 1000 LEDs Outdoor Christmas Tree Lights \| Waterproof String Light Mains Powered with Remote/3 Timer/8 Mode/Dimmable for Xmas/Tree/Indoor/Outdoor Decorations Warm White](https://bargainpostbox.co.uk/visit/ollny-nya0400b-christmas-fairy-lights)
- [Ollny Christmas Fairy Lights, 40m 400 LEDs, Warm White, Mains Powered \| Remote Control, 8 Lighting Modes, 4/6/8H Timer, Dimmable, IP44 String Lights for Xmas Trees, Gardens and House Fronts](https://bargainpostbox.co.uk/visit/ollny-nya0400b-christmas-fairy-lights)
- [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)
- [Ollny Christmas Tree Lights Mains Powered,80m 800 LED Outdoor Xmas Fairy Lights,Warm White Waterproof Garden String Light with Plug/Timer/8 Modes/Dimmable for Outside/Indoor/Window/Wedding Decorations](https://bargainpostbox.co.uk/visit/ollny-nya0800a-80m-800-led-warm-white-christmas-lights)
- [Hopexy Christmas Tree Lights Fairy Lights Plug in, 60m 600 LEDs Warm White \| Xmas Lights/Mains Powered/Remote/Waterproof/Timer/Remote/8 Modes/Indoor Outdoor for Bedroom Patio Party Tree Decorations](https://bargainpostbox.co.uk/visit/ollny-nya0400b-christmas-fairy-lights)
- [120M 1000LED Outdoor Fairy Lights Christmas Lights Plug in,Warm White \| Green Wire String Lights Mains Powered Waterproof with Remote Timer 8 Modes for Outside Garden Patio Yard Party House Decor](https://bargainpostbox.co.uk/visit/ollny-nya0400b-christmas-fairy-lights)
- [Ollny Christmas Fairy Lights, 80m 800 LEDs, Warm White, Mains Powered \| Remote Control, 8 Lighting Modes, 4/6/8H Timer, Dimmable, IP44 String Lights for Xmas Trees, Gardens and House Fronts](https://bargainpostbox.co.uk/visit/ollny-80m-800-led-warm-white-christmas-fairy-lights)
- [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/ollny-nya0400b-christmas-fairy-lights)

## Add-ons

- [Command Decorating Clips, 60 Mini Hooks, 68 Adhesive Strips, Transparent \| Value Pack, Clips for Hanging Christmas Decorations, Fairy Lights, Indoor String Lights, Wreaths & Seasonal Décor,Damage Free](https://bargainpostbox.co.uk/visit/ollny-nya0400b-christmas-fairy-lights)
- [Command Decorating Clips, 40 Mini Hooks and 48 Small Strips, Transparent \| Value Pack, Adhesive Clips for Hanging Fairy Lights, String Lights, Small Decorations, Cables and Cords, Damage-Free](https://bargainpostbox.co.uk/visit/ollny-nya0400b-christmas-fairy-lights)

## Images

![Ollny NYA0400B Christmas Fairy Lights, 40 m, 400 LEDs — 1](https://bargainpostbox.co.uk/i/J8cyXuw6dFUyk5LHVJnH_9L3nQYU1IYyQGaxlR4wRTc0W1-ZfEs9ZFd_zfEA4zlR5qucTfPmKz9r_nZC2t34cUqLxcKFxy8ryMTW94vBGXk5V-2JY8Py3Z-m.jpg)

![Ollny NYA0400B Christmas Fairy Lights, 40 m, 400 LEDs — 2](https://bargainpostbox.co.uk/i/HPr7E1bfqPgIzV8niCdnxm-8u9qP7Dr977CPJlQ_5rZnvQtGiy6lENIJ0hmJPsKeTbcJsLQDzT3xxDDUU3nygxORpzbCJ7SJwfTh8vO6R2WYDFdMR0pSdeZg.jpg)

![Ollny NYA0400B Christmas Fairy Lights, 40 m, 400 LEDs — 3](https://bargainpostbox.co.uk/i/SnbL0vdRJsKm0R_BY6c_0NBSiUoouBtwUxnQT9wt6J5Kgsygd-Xr-mSLrvp-Ts8TFzIJOO7hFPPbUWWM_sRH6gro0cdp4KLKBDiChig5LIkY71ZP-jkOgR_F.jpg)

![Ollny NYA0400B Christmas Fairy Lights, 40 m, 400 LEDs — 4](https://bargainpostbox.co.uk/i/U8dzKDBW2Nsfxt0azApoukV_MjhWY7b4JhaGZeAEnZ1ZHxa-YTo0iMhMBE29COsh8DiW3hYMISd6BmiRInKcMucFomSQuxmRlQJ8udiAnAejqp0W8ZNuyZbU.jpg)

![Ollny NYA0400B Christmas Fairy Lights, 40 m, 400 LEDs — 5](https://bargainpostbox.co.uk/i/KYt_EmaSEQlxR5FaKO2RDMbV0PC1USaNWpM3czPf55Z1UFALcrDfPj45kSXGaToLhdaodOXLm2MJzuQtrgdZ8pz081DMCE6r0GQUXTE3YGRwcEP2n491mq2J.jpg)

![Ollny NYA0400B Christmas Fairy Lights, 40 m, 400 LEDs — 6](https://bargainpostbox.co.uk/i/oExEbqnSlGwkPT9s0JlrLtc9juV-n3Q3i_LUznnkAsJqR5wiIpOHvyV0oATT9Bp6MTcStmA7DpmIgCM-KJ6acdCbW1OG3nXudS0cPhY16czyOQ3JVaDXzvwC.jpg)

![Ollny NYA0400B Christmas Fairy Lights, 40 m, 400 LEDs — 7](https://bargainpostbox.co.uk/i/yzkrHEgViCFurZkZXFwLLYC_1LAPx04wHSYIiIFSdUf-tNSJ96y_RyrPuPPp0NXPWbcpuGi1kVcOT0Eld-vUepC7lrAR2m5yuxMpogdQymLLaQpwFyPwifQm.jpg)