BOSSERN 800-LED Multicolor Flowing Twinkle Christmas String Lights

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Product guide

BOSSERN 800-LED Multicolor Flowing Twinkle Christmas String Lights

Twinkle: BOSSERN GP-SW240DC0375-IP44(US)-1CT Christmas string lights combine multicolor LEDs with flowing and twinkling modes. The corded strand is listed for indoor and outdoor use, with a timer and flexible green wire for shaping around a tree or other decor.

At a glance

Includes 15 listed lighting modes, including six flowing settings with forward and reverse directions at three speeds each.
The timer is described as a repeating 6-hours-on, 18-hours-off schedule.
Flexible green wire can be shaped around trees, furniture, plants, windows, or other decorations.
Listing describes indoor and outdoor use, but says to keep the adaptor dry.

Price

$29.88Save 25%

Reference price: ~~$39.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

A wide range of twinkle, flowing, chasing, fading, and steady-light options gives flexibility for different holiday displays.
Flexible wire makes it easier to arrange the cluster lights around irregular shapes and decor.
A built-in timer can reduce the need to switch the lights manually on a daily schedule.

Cons

The corded design requires access to a suitable outlet and limits placement by the power cord.

Technical specifications

15 specifications

Identity
Brand	BOSSERN
Model	GP-SW240DC0375-IP44(US)-1CT

Lighting
Light count	800
Light source	LED
Color	Multicolor
Form factor	String Lights
Listed lighting modes	15 modes

Power and operation
Power configuration	Corded Electric
Timer schedule	6 hours on/ 18 hours off

Dimensions and installation
Length listed	2 feet
Weight listed	0.48 kg
Wire color	green wire

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

What to know before buying

Listing details to confirm

The listing gives 800 LEDs and 33 ft in its feature text but separately lists an item length of 2 feet. Treat the usable strand length as unconfirmed and verify it before buying. It also calls the lights waterproof and IP44 while specifically requiring the adaptor to stay dry, so do not expose the adaptor to rain or snow. The listing describes six flowing modes among 15 total modes.

Who is it for?

A good fit for

Holiday decorators who want multicolor cluster lights with several twinkle and flowing patterns.
People decorating a tree, plants, furniture, or other shapes who can use a corded plug-in light strand.
Indoor or outdoor displays where the power adaptor can be kept dry.

Less suited to

Buyers needing battery-powered or cordless lights.
Displays where the power adaptor cannot be protected from wet conditions.
Buyers who need a confirmed strand length before planning coverage.

BOSSERN 800-LED Multicolor Flowing Twinkle Christmas String Lights · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 168 ratings

5 stars80%80%
4 stars8%8%
3 stars5%5%
2 stars3%3%
1 star4%4%

Customer feedback describes the lights as attractive and bright, and mentions multiple settings and perceived value. Reports about color behavior and durability are mixed, including a concern that some colors may not flash as expected and reports of wire breaking at folds. Those points matter for buyers relying on animated multicolor effects or repeatedly reshaping the flexible strand. The listing's mode and color claims describe the product, not customer-confirmed performance.

Positive themes

Customers describe the lights as attractive and bright.
Customers mention multiple lighting settings and perceived value.

Negative themes

Some feedback reports wire strands breaking at folds.
One customer-reported concern is that yellow LEDs flash while white LEDs stay steady.

Mixed feedback

Color and lighting behavior receive mixed feedback.
Durability receives both positive and negative reports.

Frequently asked questions

How many lighting modes are listed?

The listing states 15 modes, including steady, flowing, fade, chase, and other patterns. Six are described as flowing modes with forward and reverse directions at three speeds.

Does the timer turn the lights off automatically?

The listed timer schedule is 6 hours on followed by 18 hours off.

Can these lights be used outdoors?

The listing describes indoor and outdoor use and gives an IP44 rating, but it explicitly says to keep the adaptor dry. Protect the adaptor from rain and snow.

How long is the strand?

The length is unclear in the listing: feature text says 33 ft, while the item-length field says 2 feet. Confirm the usable strand length before purchase.