EXF C9 Multicolor LED Christmas String Lights, 2-Pack

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Product guide

EXF C9 Multicolor LED Christmas String Lights, 2-Pack

Pack: EXF C9 Christmas string lights come as a two-string set with multicolor LEDs, eight lighting modes, a timer, and mode memory. Each string is described as having 50 LEDs, while the title's stated length conflicts with the detailed measurements, so confirm the length before planning a layout.

At a glance

Two strings are listed, with 50 LEDs per string and 100 LEDs total.
Eight lighting modes, timer activation by button, and a memory function are described.
The listing says sets can connect up to four strings together.
The adapter is not waterproof and should be kept dry.

Price

$35.99Save 10%

Reference price: ~~$39.99~~

Price checked: Nov 13, 2026

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Pros and cons

Pros

Two strings and 100 multicolor LEDs provide coverage across more than one area.
Mode memory is described as retaining the last selected lighting setting after power-up.
A built-in timer is described as running for six hours on and 18 hours off.

Technical specifications

19 specifications

Identity
Brand	EXF
Model	MLS-D29V3.6WUD-O

Lighting
Bulb shape	C9
Light source	LED
Number of light sources	100
Light color	Multi-colored
Color	Multicolor
Theme	Christmas
Lighting modes	8 lighting modes

Controls and power
Control methods listed	Touch
Power configuration	AC/DC

Dimensions and installation
Form factor	Linear
Weight listed	1.5 kg
Length listed in product details	66 feet
String configuration	Each string measures 10 ft of leading wire plus 33 ft of lighting with 50 LED bulbs—totaling 100 LED bulbs and 66 ft in length for the 2-pack
Expandable configuration	connect and extend up to 4 sets together

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

What to know before buying

Listing details to confirm

Listing details conflict on total length: the title says 86 FT, while product details say 66 feet for the two-pack and explain two 33 ft lit sections plus 10 ft of lead wire per string. The color, indoor/outdoor usage fields, control method labels, and the four-set versus four-string expansion wording are also inconsistent or unclear. Confirm the exact selected set's measurements and control/connection details before planning placement. Keep the adapter dry.

What’s in the box

Included

2-pack of string lights

Who is it for?

A good fit for

Shoppers wanting two multicolor C9 LED strings with button-selected modes and a timer.
Decorating a tree, patio, gazebo, or other indoor or outdoor area where the adapter can stay dry.

Less suited to

Buyers who need a verified continuous length for a specific roofline or other measured layout.
Buyers who require confirmed brightness or long-term reliability, as customer feedback is mixed on both.

EXF C9 Multicolor LED Christmas String Lights, 2-Pack · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 1,261 ratings

5 stars68%68%
4 stars10%10%
3 stars7%7%
2 stars6%6%
1 star9%9%

Customer feedback highlights ease of setup and use, including for outdoor areas such as patios and gazebos. Reports are mixed on brightness, reliability, quality, durability, and value, with some customers describing lights that stop working. That uncertainty matters for larger layouts, especially because the listing's total length is inconsistent and the lights are described as extendable. Aggregate ratings lean positive overall but also include a meaningful lower-star share, so they do not settle concerns about durability or brightness.

Positive themes

Customers describe setup and use as easy.
Customers appreciate using the lights outdoors.

Negative themes

Some customers report durability concerns and lights stopping working.

Mixed feedback

Brightness, reliability, quality, and value receive mixed feedback.

Frequently asked questions

How many lights and strings are listed?

The listing describes two strings with 50 LEDs each, for 100 LEDs total.

What length should I expect?

The title says 86 FT, but product details list 66 feet for the two-pack and describe two 33 ft lighted sections plus 10 ft of lead wire per string. Confirm the length with the selected listing before measuring a display area.

Can these be used outdoors?

The feature text describes indoor and outdoor use and lists IP44, but the adapter is explicitly not waterproof and should be kept dry.

How does the timer work?

The description says to hold the plug button for three seconds until the indicator turns green. The timer then runs the lights for six hours and turns them off for 18 hours.