Gresonic sxl10027-UK 750 LED Christmas Fairy Lights, 15 m

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Product guide

Gresonic sxl10027-UK 750 LED Christmas Fairy Lights, 15 m

Christmas: Gresonic sxl10027-UK fairy lights combine 750 warm-white LEDs on a 15 m green-wire string with eight lighting modes and a mains-powered timer. The listing suits buyers decorating a tree, fence or other indoor or outdoor area, but customer feedback flags concerns about usable cable reach and remote-control reliability.

At a glance

Eight lighting effects include steady-on, fades, chasing and twinkle patterns, selected using the button on the UK plug according to the feature description.
The timer is described as running for six hours on and 18 hours off. The selected mode is said to be remembered until the lights are unplugged.
The dark green wire is intended to blend into trees and other dark backgrounds.
The listing states IP44 for the lights and warns that the plug or power adapter must be protected from water.

Price

£25.49Save 15%

Reference price: ~~£29.99~~

Price checked: 14 Nov 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

Ollny Christmas Fairy Lights Mains Powered 50m 500LED Outdoor String Remote | Plug/Warm White Light/8 Modes/Timer, Bright Lig

£25.49

Ollny Christmas Fairy Lights, 20m 200 LEDs, Warm White, Mains Powered | Remote Control, 8 Lighting Modes, 4/6/8H Timer, Dimma

£12.99

Pros and cons

Pros

A 750-LED string and 15 m lighting section provide substantial coverage for a tree or long decorative run.
Eight lighting modes and a timer offer alternatives to leaving the lights on continuously.
Mains-powered operation avoids relying on batteries.

Cons

The mains connection requires access to a socket and suitable cable routing.
Customer feedback reports that the remote-control feature may not work reliably.

Technical specifications

21 specifications

Identity and lighting
Brand	Gresonic
Model	sxl10027-UK
LED count	750
Light source	LED
Colour	Warm White 8 Modes
Light colour	White
Colour temperature	2700 Kelvin
Occasion	Christmas

Length and power
String length	49.2 Feet
Power configuration	Corded Electric
Wattage	5 watts

Modes and controls
Lighting modes	8 modes including: combination, in waves, Sequential, Slow-glow, Chasing/flash, slow fade, twinkle/flash, and steady on.
Timer operation	6-hour on and 18-hour off
Control methods listed	Remote
Wireless connection listed	USB

Installation and protection
Form factor	String
Indoor/outdoor use	Indoor, Outdoor
Water resistance listed	Water Resistant
Ingress protection	IP44
Material listed	Plastic
Power cord length	16.4ft/5m

What to know before buying

Listing details to confirm

The listing is inconsistent about controls, length and timer details. It advertises 15 m of lights plus a 5 m power cord, while another detail gives 49.2 feet, and its timer is described as both six hours on and 18 hours off and six hours on and eight hours off. The title and features describe plug-button control, while a specification lists remote control and feedback says the remote may not work. USB is also listed as a connection despite the corded mains-powered description. Confirm the selected listing and controls before buying. The IP44 claim applies to the lights, not the plug or adapter, which the listing says to keep away from water.

What’s in the box

PlugIncluded
LED Christmas lightsCheck selected pack
Power adapter and supply lineCheck selected pack
User manualCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

People who want dense warm-white lighting for a Christmas tree or other decorative run near a mains socket.
Buyers who value multiple effects and a scheduled on/off cycle and can verify which controls are supplied.

Less suited to

People who need battery-powered lights or cannot route a mains lead to the display.
Buyers who need dependable remote operation or a confirmed exact timer schedule without checking the listing first.

Gresonic sxl10027-UK 750 LED Christmas Fairy Lights, 15 m · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 346 ratings

5 stars74%74%
4 stars10%10%
3 stars5%5%
2 stars5%5%
1 star6%6%

Customer feedback describes the lights as good quality and easy to put up, with bright warm-white illumination. Experiences are mixed on reliability, colour, value and cable length, while remote operation is also criticised. For buyers planning a long display, the reported reach concerns matter alongside the listing's stated 15 m lighting section and extra power cord. The reported remote issues make it worth confirming the control arrangement rather than assuming the listed remote will be dependable.

Positive themes

Customers report good quality and easy installation.
Customers describe the illumination as bright and warm white.

Negative themes

Customer feedback reports problems with remote operation, including reports that it does not work.

Mixed feedback

Feedback is mixed on reliability, colour, value for money and whether the cable length is sufficient.

Frequently asked questions

How long is the lighting string?

The title and feature text describe 15 m of lights, with a further 5 m power cord claimed. A separate specification gives 49.2 feet, so confirm the lengths on the selected listing.

Can the lights be used outdoors?

The listing claims indoor and outdoor use and IP44 protection for the lights. It specifically warns that the plug or power adapter is not waterproof and should be kept away from water.

How does the timer work?

The feature text says six hours on and 18 hours off, while another listing panel says six hours on and eight hours off. The schedule is therefore unclear.

Does it come with a working remote?

Remote control appears in the specifications, but the feature text describes changing modes with a button on the plug and customer feedback reports remote problems. Check what controls apply to the selected item.