Heyworld 100-LED Slow Twinkle String Lights, 27 ft, Warm White

Twinkle: Heyworld LS50X/2F string lights offer 100 warm-white LEDs across a 27-foot cord, with a slow twinkling effect and a plug-in power connection. Their connectable design is intended for larger displays, while the IP44 claim and instruction to keep the plug dry are important for outdoor setups.

At a glance

100 LEDs span a 27-foot string, for a compact decorating run rather than a long-distance installation.
The listing specifies 2500 Kelvin warm-white light and a slow, gentle twinkle effect.
The string is described as linkable, with up to 25 sets connectable in total.
The product is listed for indoor and outdoor use, with an IP44 claim. The feature instructions say to keep the plug dry.

Price

$25.22Save 21%

Reference price: ~~$31.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

The 27-foot length and 100 LEDs suit trees, mantels and smaller accent displays.
A warm-white color and slow twinkle offer a softer look than a continuously steady light string.
The stated connectability can help extend a display without relying on a single short strand.

Technical specifications

17 specifications

Identity
Brand	Heyworld
Model	LS50X/2F

Lighting
LED count	100 LED lights
Length	27 feet
Color	Warm White
Color temperature	2500 Kelvin
Bulb shape	C9
Light source	LED
Wattage	15 watts

Power and controls
Power configuration	Corded Electric
Control method listed	Touch

Materials and protection
Material	Plastic
Water resistance listed	Water Resistant
Ingress protection rating	IP44

Use and features
Indoor/outdoor use	Indoor, Outdoor
Listed features	Blinking, Energy Efficient, Linkable, Twinkling, Waterproof
Claimed maximum connected sets	up to 25 sets in total

What to know before buying

Outdoor use is claimed, but the listing also says to keep the plug dry. Plan the connection point accordingly and do not treat IP44 as permission to expose the plug to water.

What’s in the box

Included

String lights

Who is it for?

A good fit for

Shoppers decorating a Christmas tree, mantel or small patio area who want warm-white twinkle lighting.
Buyers who prefer a short plug-in string that can be connected with additional sets for a wider display.

Less suited to

Anyone needing battery-powered lights or a substantially longer single string.
Buyers who need a clearly specified control interface beyond the listing's touch-control entry.

Heyworld 100-LED Slow Twinkle String Lights, 27 ft, Warm White · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 144 ratings

5 stars73%73%
4 stars11%11%
3 stars3%3%
2 stars4%4%
1 star9%9%

Customer feedback highlights appreciation for the slow twinkle, including a report that all 100 lights shimmer together. Opinions are mixed on the warm-white color, value and reliability, with some describing the glow as more yellow than expected and some reporting individual bulbs failing. The twinkle is central to the listing's intended appeal, but the mixed color and reliability feedback matters if a consistent shade or dependable long-term display is a priority.

Positive themes

Customers express appreciation for the slow twinkling effect.

Mixed feedback

Feedback differs on whether the warm-white glow looks pleasing or too yellow.
Value opinions are mixed, with some customers disappointed by the price.
Reliability feedback is mixed, including reports of individual bulbs failing.

Frequently asked questions

How long is the Heyworld string?

The listing gives a length of 27 feet and specifies 100 LED lights.

What color light does it produce?

It is listed as warm white at 2500 Kelvin. Customer feedback is mixed on whether the glow appears yellower than expected.

Can these lights be used outdoors?

The listing states indoor and outdoor use and gives an IP44 rating, but it also instructs users to keep the plug dry.

Can multiple sets be connected?

The listing describes the string as linkable and claims up to 25 sets in total. Confirm that this connection limit applies to the selected listing before planning a large installation.