btfarm Fairy Lights, 2 × 5 m, 50 LEDs per string

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Product guide

btfarm Fairy Lights, 2 × 5 m, 50 LEDs per string

LEDs: btfarm Fairy Lights are a two-pack of 5-metre LED strings for small indoor or outdoor decorations. Eight lighting modes, dimming and a timer offer control over the look and schedule, while USB-C power or three AA batteries per string provide placement flexibility. The batteries and USB-C cable are not included, and the battery case is not waterproof.

At a glance

Two 5-metre strings, each described as having 50 LEDs.
Eight lighting modes, adjustable brightness and a memory function are described.
A 6-hour-on, 18-hour-off timer can automate a daily lighting schedule.
Each string can use three AA batteries or a USB-C power connection. It is not rechargeable and the USB-C cable is not included.
The maker describes the wire as waterproof but states that the battery case is not waterproof.

Price

£6.45Save 19%

Reference price: ~~£7.99~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

Two strings and flexible wire make it practical for decorating separate small areas or shaping around frames, wreaths and table displays.
Dimming, several light patterns and a timer provide more control than a simple steady-on string.
USB-C power can reduce reliance on batteries when a suitable power source is nearby.

Cons

Three AA batteries per string are not included, so battery operation requires a separate purchase.
The product is not rechargeable, and a USB-C cable is also absent from the described supply.

Technical specifications

18 specifications

Identity and lighting
Brand	btfarm
Light source	LED
Light colour	White
Colour listed	Cool White
Form factor	Fairy Lights
Number of lights	50
Pack quantity	2

Power and controls
Power configuration	Battery Powered
Control methods listed	Push Button
Power options described	Supports USB-C charging and 3 AA batteries (not included).
Lighting modes	8 modes
Timer setting	6 H on/18 H off
Claimed continuous use	up to 1 week

Dimensions and installation
String length	5 Metres
Wire layout	Linear
Usage	Indoor, Outdoor

Materials and protection
Water resistance listed	Water Resistant
Material listed	Acrylonitrile Butadiene Styrene

What to know before buying

Listing details to confirm

The stated 50 lights and 5-metre length are presented as specifications for the two-pack, but the listing does not clearly say whether those figures apply per string or to the pack total. It also calls the USB-C connection charging while stating the lights are not rechargeable. The wire is described as waterproof, but the battery case is not, so keep that case dry. The claimed use of up to one week is not tied to a specific power source, brightness or mode.

What’s in the box

Included

User manual
2 × battery fairy lights

Who is it for?

A good fit for

People decorating small indoor displays, wreaths, picture frames or table settings who want two separate strings.
Buyers who value timer and dimming controls and can provide batteries or USB-C power.

Less suited to

Anyone needing rechargeable lights, batteries or a USB-C cable included.
Outdoor setups where the battery case could be exposed to water.

btfarm Fairy Lights, 2 × 5 m, 50 LEDs per string · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 184 ratings

5 stars78%78%
4 stars7%7%
3 stars4%4%
2 stars3%3%
1 star8%8%

The supplied evidence contains aggregate ratings but no written customer feedback, so it does not establish specific praised features or complaints. The rating distribution leans strongly towards five-star ratings but also includes one-star ratings. That is a broad indication of varied customer satisfaction, not evidence about battery life, brightness or durability.

Frequently asked questions

Are batteries included?

No. The listing specifies three AA batteries per string, not included. It also says the lights are not rechargeable.

Can these lights be powered by USB-C?

The listing describes a USB-C port for direct power, but says a USB-C cable is not included. Its wording also refers to charging while stating that the lights are not rechargeable.

Can the lights be used outdoors?

The listing claims indoor and outdoor use and describes the wire as waterproof, but specifically says the battery case is not waterproof. Keep the case dry.

What does the timer do?

The described timer runs for 6 hours on and 18 hours off. The listing also claims continuous use for up to one week, without specifying the power source or brightness conditions.