NETTA 50m 500 LED Warm White Mains Fairy Lights

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Product guide

NETTA 50m 500 LED Warm White Mains Fairy Lights

Fairy: NETTA Christmas Lights are a 50m mains-powered string with 500 warm-white LEDs. They offer eight lighting modes and a memory function, with a clear cable and a 31V low-voltage adapter listed in the contents. The long run suits tree and garden decorating, but customer feedback is mixed on colour warmth and reliability.

At a glance

A 50m lit run with 500 LEDs for decorating trees or longer spaces.
Eight effects include steady-on and blinking patterns, with the mode button on the plug adapter.
The listing describes a memory function that avoids resetting the selected mode.
IP44-rated adapter and indoor/outdoor use are stated in the listing.

Price

£23.79Save 15%

Reference price: ~~£27.99~~

Price checked: 12 Nov 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

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Pros and cons

Pros

Long 50m string and 500 LEDs can cover a substantial tree or decorative area.
Multiple lighting effects and a stated memory function allow the display to retain a preferred mode.
Clear cable and warm-white LEDs are suited to discreet seasonal decoration.

Cons

Mains-powered operation requires access to a socket and the listed 5m lead may affect placement.
Customer feedback reports mixed reliability, including reports that many lights did not work.

Technical specifications

20 specifications

Identity
Brand	NETTA
Model	NT-500L-FAIRY-WARMWH-CLRCABLE-103919

Lighting
Light source	LED
Number of lights	500
Light colour	Warm White
Colour temperature	3000 Kelvin
Lighting modes	8 lighting modes to choose from, including Combination, Steady On, Slow Fade, In Waves, Slow Glow, Chasing/Flash, Sequential and Twinkle/Flash.

Power and controls
Power configuration	Corded Electric
Control method listed	Touch
Controls described	Button on the plug adapter

Dimensions and installation
Lit length	50 Metres
Lead wire	5M
Bulb spacing	10cm apart
Weight	0.93 Kilograms

Materials and protection
Water resistance	Water Resistant
Ingress protection rating	IP44
Material	led bulb & plastic cable
Listed usage	Indoor, Outdoor

Electrical details
Wattage	28 watts
Adapter voltage	31V low voltage adapter

What to know before buying

Listing details to confirm

The listing details are inconsistent about control method, describing Touch in one field but a button on the plug adapter in the feature text. The adapter is described as IP44, while broader claims refer to the lights as waterproof or suitable outdoors. Customer feedback also differs on whether the warm-white colour looks sufficiently warm and whether the lights work reliably. Check the selected listing and installation conditions before outdoor use.

What’s in the box

Included

Clear cable
31V low-voltage adapter

Who is it for?

A good fit for

Buyers wanting a long warm-white string for Christmas trees, gardens, parties or other indoor and outdoor decorations.
People who prefer selectable effects and a stated mode-memory function over a basic single-mode string.

Less suited to

Buyers seeking battery-powered lights or a short run for a small display.
Anyone who needs consistent customer-reported colour warmth or reliability without variability.

NETTA 50m 500 LED Warm White Mains Fairy Lights · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 582 ratings

5 stars77%77%
4 stars11%11%
3 stars4%4%
2 stars1%1%
1 star7%7%

Customer feedback is generally positive about quality, appearance, brightness, cable design and suitability for tree decoration, with a customer noting coverage of a 7ft tree. Opinions are mixed on colour warmth, perceived brightness and reliability, including reports of lights not working. For a 50m, 500-LED string, those concerns matter if consistent warm-white colour or dependable coverage is essential. The aggregate rating distribution is mostly five-star, but ratings alone do not explain individual experiences.

Positive themes

Customers report attractive appearance and useful brightness for tree decoration.
The cable design receives positive comments, including that it blends in.

Negative themes

Some customer feedback reports that most of the lights did not work.

Mixed feedback

Customers differ on whether the light colour is warm enough, and some find it too bright.
Reliability and heat-output impressions are mixed.

Frequently asked questions

How long is the lit string?

The listing gives a lit length of 50 Metres and separately describes a 5M lead wire.

How many lighting modes are available?

The feature description specifies eight modes, including steady-on, fading, chasing and twinkle effects.

Can these lights be used outdoors?

The listing states indoor and outdoor use and gives an IP44 rating for the adapter. It also uses broader waterproof wording, so check the specific outdoor-use instructions for the selected listing.

Are batteries required?

No. The feature text says batteries are not required and describes the lights as mains powered.