HOLILLUMA BMSL25 78 ft Smart RGB C9 String Lights

HOLILLUMA BMSL25 smart C9 string lights are listed as a 78-foot multicolor LED set for indoor or outdoor decoration. App, remote, and button controls, customizable lighting, timer functions, and music-responsive modes offer several ways to tailor a display, while the corded power setup means placement depends on access to an outlet.

At a glance

The listing describes 105 preset lighting modes and app-based DIY adjustments for color, brightness, direction, and speed.
The manufacturer states that up to 6 sets can connect, with a maximum combined length of 236 ft (72 m).
The button controller is described as having a microphone and four music modes that change the lights in response to sound.
A timer and countdown function are listed for scheduling illumination.

Price

$64.99Save 19%

Reference price: ~~$79.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

App, remote, and button controls give buyers multiple ways to change settings.
The combination of preset modes and DIY adjustments supports both ready-made effects and customized patterns.
The stated connectability can extend a display beyond a single 78-foot string when using compatible sets.

Cons

Corded electric power requires access to an outlet and may limit placement.

Technical specifications

15 specifications

Identity and design
Brand	HOLILLUMA
Model	BMSL25
Style	Modern
Light source	LED
Light color	Multicolor
Number of light sources	100
Length	945 inches
Material	Plastic
Indoor or outdoor use	Indoor, Outdoor
Theme and occasions	Christmas, Halloween
Season	All Seasons

Connectivity and controls
Control methods listed	App, Push Button, Remote
Listed features	Color Changing, Dimmable, Remote Controlled, Timer, Waterproof

Power and protection
Power configuration	Corded Electric
Water resistance listed	Waterproof

What to know before buying

Listing details to confirm

The title and listing length fields give 78 feet, while the item-length field separately states 945 inches. The listing also describes the string as C9 but calls it a “Strawberry Light” in one description, and its battery field says one nonstandard battery is required and included without clarifying its function. Confirm the selected listing's length, product style, and battery details before buying. The stated 236 ft maximum depends on connecting multiple sets.

What’s in the box

Included

String lights

Who is it for?

A good fit for

Buyers wanting customizable multicolor lighting for a home, patio, porch, or garden.
People who want app, remote, and push-button control options, plus timer and music-responsive modes.
Decorators planning a longer connected display and willing to use multiple compatible sets.

Less suited to

Buyers who need battery-powered lights or placement far from an electrical outlet.
Shoppers seeking a clearly specified single-string length without the listing's conflicting length descriptions.

HOLILLUMA BMSL25 78 ft Smart RGB C9 String Lights · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 48 ratings

5 stars69%69%
4 stars10%10%
3 stars13%13%
2 stars3%3%
1 star5%5%

Customer feedback highlights the lights' appearance and brightness, with positive reports about functionality and the range of settings. Color feedback is mixed: customers like the vivid options, but one reported that color changes did not rotate quickly enough. For buyers choosing among customizable effects, this may matter when selecting animated patterns. The overall rating distribution is mostly favorable but includes a meaningful spread of lower ratings, and it does not establish why those ratings were given.

Positive themes

Customers praise the appearance and brightness.
Customers report appreciating the functionality and variety of settings.

Mixed feedback

Color feedback is mixed, including a report that color rotations felt too slow.

Frequently asked questions

How long is one string?

The title and unit-count field say 78 feet, but a separate item-length field says 945 inches. Check the selected listing to confirm the length before purchase.

Can the lights be controlled without the app?

The listing gives three control methods: app, push button, and remote.

Can multiple strings be connected?

The manufacturer says up to 6 sets can be connected for a maximum length of 236 ft (72 m). This is a multi-set maximum, not the length of one string.

Are music-responsive effects included?

The listing describes a microphone in the button controller and four music modes. It says the lights respond to sound picked up by that microphone.