1 / 7Product guide
HeiPard HP-OLG-400 40m 400 LED Christmas String Lights
HeiPard HP-OLG-400 Christmas string lights combine a 40-metre, 400-LED warm-white string with mains power, remote control, adjustable brightness and timer options. The listing presents them for indoor and outdoor festive decorating, with an IP44 rating stated in its specifications.
At a glance
- Eight lighting modes and four brightness levels are listed, with adjustments made using the remote.
- The timer options are 6 hours on/18 off, 8 hours on/16 off, or a split 6-on/6-off/3-on/9-off schedule.
- The listing says the lights remember the last setting and repeat the selected timer cycle daily.
- A 3m lead cable and green wire are stated in the feature description.
Price
£20.98Save 16%
Reference price: £24.99
Price checked: 12 Nov 2026
View offerAhead of Black FridayExplore the selectionPros and cons
Pros
- 40 metres and 400 LEDs suit buyers who want a long string for a tree or a broader festive display.
- Remote brightness and mode controls, plus three stated timer schedules, offer several ways to tailor operation.
- The listing specifies indoor and outdoor use and an IP44 rating.
Cons
- Corded electric operation requires access to a suitable mains socket and limits placement compared with battery-powered lights.
Technical specifications
18 specifications| Brand | HeiPard |
|---|---|
| Model | HP-OLG-400 |
| Light source | LED |
| Number of lights | 400 |
| Light colour | Warm White |
| Colour temperature | 2700 Kelvin |
| Length | 40 Metres |
| Form factor | String |
| Control method | Remote |
|---|---|
| Power configuration | Corded Electric |
| Voltage | 31 Volts |
| Wattage | 6 watts |
| Special features listed | 4 Brightness Levels, 8 Lighting Mode, Dimmable, Memory, Waterproof |
| Weight | 0.68 Kilograms |
|---|---|
| Water resistance | Water Resistant |
| Ingress protection rating | IP44 |
| Material | Copper |
| Indoor/outdoor use | Indoor, Outdoor |
What to know before buying
- The listing gives IP44 and describes the string as waterproof or water resistant. Treat those as listed protection claims, not evidence that the lights can be immersed. Timer and memory behaviour are also manufacturer claims.
What’s in the box
Included- 1 x 40m String Lights
- 1 x Remote Control
- 1 x UK Adapter
- 1 x User Guide
Who is it for?
A good fit for
- Buyers decorating a Christmas tree, garden or other indoor and outdoor area who want a 40m mains-powered light string.
- People who value remote control, multiple lighting modes, adjustable brightness and automatic timer options.
Less suited to
- Buyers who need battery-powered lighting or a string that does not depend on a mains connection.
Customer reviews on Amazon
- 5 stars
75% 75% - 4 stars
25% 25% - 3 stars
0% 0% - 2 stars
0% 0% - 1 star
0% 0%
The supplied aggregate ratings lean positive, with ratings in the four- and five-star categories. They do not include written customer comments, so they cannot show which features buyers liked or identify specific concerns. For shoppers choosing a long, remote-controlled mains string, the ratings offer only a broad satisfaction signal, not evidence about timer reliability or outdoor performance.
Frequently asked questions
How long is the string and how many LEDs does it have?
The listing specifies 40 Metres and 400 LEDs.
Can brightness and lighting modes be changed?
The listing states there are four brightness levels and eight lighting modes, adjustable with the remote.
What timer settings are listed?
The described schedules are 6 hours on/18 hours off, 8 hours on/16 hours off, and 6 hours on/6 hours off/3 hours on/9 hours off.
Are these lights battery powered?
No. The listed power configuration is Corded Electric.
What is stated to be in the box?
The manufacturer contents list names the 40m string lights, remote control, UK adapter and user guide.
Alternative options
GYLEFY 100M Outdoor Christmas Lights for Christmas Decorations-Warm White | Christmas Fairy Lights with Timer, 800 LED, Waterproof, 8 Modes Twinkle, Decoration for Parties, Indoor & Outdoor
£36.99
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
£49.39
Fairy Lights Plug in, 100M 1000LED Outdoor String Light Mains Powered | Waterproof Warm White Garden Light with Remote/8 Modes/Timer, Ideal for Indoor Outdoor Party, Garden, Wedding Xmas Decor
£30.59
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
£16.99
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
£16.99
Ollny Christmas Tree Fairy Lights Mains Powered, 40m 400 LED Outdoor Xmas String Lights, Warm White Waterproof Garden Light with Plug/Timer/8 Modes/Dimmable for Outside/Indoor/Window/Wedding Decor
£20.69
Quntis Outdoor Christmas Tree Lights Battery Operated Warm White 40M 300LED | 1800mAh Rechargeable Christmas Fairy String Lights 8 Modes/Timer IP44 Waterproof Decor Xmas Garden Indoor Gazebo Festive
£20.99
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
£26.99
Ollny Christmas Tree Lights Mains Powered,80m 800 LED Outdoor Xmas Fairy Lights,Cool White Waterproof Garden String Light with Plug/Timer/8 Modes/Dimmable for Outside/Indoor/Window/Wedding Decorations
£29.99
Elegear Outdoor Christmas Lights Mains Powered 50M 2000 LED Fairy Lights | Warm White Light/ 8 Modes/ Memory/ IP44 Waterproof/3M Power Cable for Xmas Tree Wedding Party Garden Outside/Indoor Xmas Dec
£49.99
Gresonic Fairy Lights Plug in, 400LED 40m Warm White 2000-3800K 9 Modes Dimmable Timer with Remote String Light Mains Powered Outdoor Indoor IP44 Waterproof for Christmas,Bedroom,Garden,Party,Wedding
£23.18
30M 300 LED Green Fairy Lights Outdoor Christmas String Lights Plug in | Xmas Lights Mains Powered 8 Modes Remote Control Timer Dimmable Memory IP44 Waterproof for Outside Garden Patio Party Decor
£19.99
Products with discounts that might interest you
£20.98View offer
Product details in Markdown