EXF Solar Christmas String Lights, 4-Pack, 400 LEDs, 152 ft

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Product guide

EXF Solar Christmas String Lights, 4-Pack, 400 LEDs, 152 ft

Pack LEDs: EXF solar Christmas string lights combine four red-and-white LED strands for outdoor seasonal decorating. The listing describes automatic dusk-to-dawn operation, eight lighting modes, and up to 10 hours of light after a full charge, but customer feedback reports shorter run times for some buyers.

At a glance

Four strings are described as 33 ft each with 100 LEDs per string, plus a 5 ft lead wire per string. The listing states 152 ft and 400 LEDs total.
The manufacturer claims a 6–8 hour direct-sunlight charge can provide up to 10 hours of nighttime lighting.
Eight lighting modes and a memory function are listed, along with automatic on at dusk and off at dawn.
The product is described as IP65 waterproof for outdoor use.

Price

$32.99Save 18%

Reference price: ~~$39.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Four separate strings can be arranged around multiple outdoor features, including trees, shrubs, railings, and walkways.
Solar charging and automatic dusk-to-dawn switching avoid a wired power connection for the lights.
The red-and-white LEDs and green wire are suited to holiday displays where the wire should blend into greenery.

Cons

Customer feedback reports that some lights run for only 2–3 hours and may not hold charge for long, despite the listing's claim of up to 10 hours after full charge.
Brightness feedback is mixed, with some customers describing a soft glow and others finding the lights dim.

Technical specifications

16 specifications

Identity
Brand	EXF
Model	YHY-Green Wire-100LED

Lighting and use
Color	Red and White
Light source	LED
Light sources	400
Indoor or outdoor use	Outdoor
Occasions	Christmas
Themes	Christmas, Thanksgiving, Wedding & Engagement
Style	Modern
Material	Plastic

Power and controls
Power configuration	Solar Powered
Control methods listed	Touch
Battery specification	1 AA batteries required. (included)

Package and support
Included components	Solar Powered LED String Lights
Number of items	4
Manufacturer warranty description	1 year.

What to know before buying

For charging, the listing says to switch the power on and place the solar panel in an unshaded sunny location facing the sun. It also says nearby bright light can prevent the sensor from turning the lights on, and recommends cleaning the panel if dirty.

Listing details to confirm

The listing details are inconsistent about power and durability: it lists one included AA battery and also says no battery replacements are needed, while describing the lights as waterproof and separately claiming an IP65 rating for the lights and panel. Confirm the battery arrangement and the rating's coverage before relying on either detail.

What’s in the box

Included

Solar-powered LED string lights

Who is it for?

A good fit for

Outdoor holiday decorating across trees, bushes, railings, patios, or walkways.
Buyers seeking solar-powered red-and-white lights with several selectable display modes.

Less suited to

Buyers who need reliably bright illumination rather than decorative accent lighting.
Buyers who require a predictable long nightly run time without favorable sunlight or charging conditions.

EXF Solar Christmas String Lights, 4-Pack, 400 LEDs, 152 ft · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 4,472 ratings

5 stars68%68%
4 stars12%12%
3 stars6%6%
2 stars5%5%
1 star9%9%

Customer feedback praises the lights' appearance and describes them as useful for decorating houses and apartments. Brightness and reliability experiences vary, while reported concerns include short lighting duration and poor charge retention. That matters for a solar set whose stated maximum is up to 10 hours after a full charge, since decorative accent lighting and dependable all-night illumination are different expectations.

Positive themes

Customers describe the lights as beautiful and suitable for decorating homes.

Negative themes

Some customers report only 2–3 hours of light and say the charge does not last long.

Mixed feedback

Brightness and reliability receive mixed feedback. Some report a soft glow or successful operation, while others say the lights are not bright or do not work.

Frequently asked questions

How many lights and how much string length are listed?

The listing describes four 33 ft strings with 100 LEDs each and a 5 ft lead wire per string, and gives a combined total of 152 ft and 400 LEDs.

How long do the lights run after charging?

The manufacturer claims up to 10 hours after 6–8 hours of direct sunlight. Customer feedback also reports shorter runs, including 2–3 hours, so actual duration may vary.

Do the lights switch on automatically?

The listing says they turn on at dusk and off at dawn. It advises keeping the panel in sunlight and away from other bright light sources that could affect its sensor.

Are the lights suitable for outdoor use?

They are listed for outdoor use and described as IP65 waterproof. The listing's separate mention of the lights and panel should be checked if the rating's precise coverage matters.