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These Christmas lights with USB reviews cover five holiday lights that plug into a USB port or charge through one. Four run straight from USB power, and one solar rope light lists USB-C charging with a cable in the box.

We did not use these lights in person. Scores come from each product’s own listing, with the most weight on how it uses USB. Read more in our editorial policy, or see our main best christmas lights guide for more choices.

Top 3 USB Christmas Lights

Score 8.5/10BrizLabs Smart RGB String Lights, 100 LED 33 Ft, USB-C

BrizLabs Smart RGB String Lights, 100 LED 33 Ft, USB-C

  • USB-C PD power from chargers, power banks or laptops
  • 16 million colors and 170+ preset scenes
  • App, voice and button control with music sync
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Score 8.4/10Soagrc USB Globe String Lights, 50 Ft 100 LED Dual Color

Soagrc USB Globe String Lights, 50 Ft 100 LED Dual Color

  • 100 crystal globe LEDs over 50 ft
  • Switches between warm white and multicolor
  • Remote with 11 modes, 4 brightness levels and 3 timers
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Score 8.4/10BrizLabs Smart RGB Fairy Lights, 100 LED, USB-C Powered

BrizLabs Smart RGB Fairy Lights, 100 LED, USB-C Powered

  • Works with Amazon Alexa or Google Assistant
  • BrizLabs app with schedules and group control
  • Built-in microphone for music sync
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How We Score

CriterionWeightWhat we look at
USB power35How the listing uses USB and which sources it names
Lighting options25Listed colors, modes, brightness steps, timers and music features
Controls20Remote, button, app or voice control named in the listing
Water rating20Listed IP rating

USB String Lights Compared

ProductBest ForScoreTypeKey spec
BrizLabs Smart RGB String Lights, 100 LED 33 Ft, USB-C BrizLabs Smart RGB String Lights, 100 LED 33 Ft, USB-CMost Preset Scenes8.5Smart USB-C string170+ preset scenesView
Soagrc USB Globe String Lights, 50 Ft 100 LED Dual Color Soagrc USB Globe String Lights, 50 Ft 100 LED Dual ColorBest Globe Bulbs8.4USB globe string11 modes, 50 ftView
BrizLabs Smart RGB Fairy Lights, 100 LED, USB-C Powered BrizLabs Smart RGB Fairy Lights, 100 LED, USB-C PoweredBest Alexa Compatible8.4Smart USB-C fairyAlexa, Google AssistantView
LairtPOW Solar Rope Lights With Remote and USB-C Charging LairtPOW Solar Rope Lights With Remote and USB-C ChargingBest Water Rating7.5Solar rope lightIP67, 39 ftView
SEVENEON Waving Santa Claus LED Neon Sign, USB Powered SEVENEON Waving Santa Claus LED Neon Sign, USB PoweredBest Wall Sign6.3LED neon sign15.7 x 13 inView

BrizLabs Smart RGB String Lights, 100 LED 33 Ft, USB-C

Most Preset ScenesBrizLabs Smart RGB String Lights, 100 LED 33 Ft, USB-C
Pros
  • Runs from USB-C chargers, power banks or laptops
  • 16 million colors with 170+ preset scenes
  • Wi-Fi app with timers, schedules and group control
  • Music-reactive effects
Cons
  • Specs list indoor use only
  • No water rating listed
  • No remote listed
LEDs100
Length33 ft
PowerUSB-C PD
ControlApp, voice, button

BrizLabs builds this 100 LED, 33 ft RGB string around a USB-C port with full PD support. The maker says it works with USB-C chargers, power banks and laptops, with no batteries needed. You get 16 million colors and more than 170 preset scenes for Christmas, Halloween, Easter, the 4th of July and other holidays.

A Wi-Fi app sets colors, modes, timers and repeating schedules, and you can share control and group several compatible lights. Voice control is listed for on, off, colors and brightness. Built-in music effects follow sound and rhythm. Score: USB power 9, Lighting options 10, Controls 9, Water rating 5.

Who the BrizLabs Smart String fits best

Pick it if you want app scenes for every holiday from one USB-C cord.

Who should skip the BrizLabs Smart String

Skip it if you want a handheld remote.

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Soagrc USB Globe String Lights, 50 Ft 100 LED Dual Color

Best Globe BulbsSoagrc USB Globe String Lights, 50 Ft 100 LED Dual Color
Pros
  • 100 crystal globe LEDs across a 50 ft strand
  • Warm white and multicolor in one set
  • 11 modes, 4 brightness levels and 3 timer options by remote
  • IP44 rating for indoor and outdoor use
Cons
  • Needs a USB power bank, laptop or adapter nearby
  • No app or voice control listed
  • Timer hours are not spelled out
LEDs100 globes
Length50 ft
Modes11
Water ratingIP44

Soagrc puts 100 crystal ball LEDs on a 50 ft strand, and the frosted covers soften the glow. One set switches between warm white and multicolor. It runs from USB, and the listing names power banks and laptops as sources. Suggested spots include porches, balconies, patios, gardens, Christmas trees, mantels and stair railings.

The included remote picks from 11 modes, such as flash, twinkle and steady on, plus 4 brightness levels and 3 timer options. Specs add a button control and memory. The strand carries an IP44 rating for indoor and outdoor use. Score: USB power 9, Lighting options 9, Controls 8, Water rating 7.

Who the Soagrc USB Globe fits best

Pick it if you want globe lights for a porch rail powered by a USB power bank.

Who should skip the Soagrc USB Globe

Skip it if you want to control your lights from a phone.

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BrizLabs Smart RGB Fairy Lights, 100 LED, USB-C Powered

Best Alexa CompatibleBrizLabs Smart RGB Fairy Lights, 100 LED, USB-C Powered
Pros
  • Works with Amazon Alexa or Google Assistant
  • BrizLabs app sets schedules, colors and groups
  • Microphone-based music sync
  • Bendable silver wire for shaping
Cons
  • Specs list indoor use only
  • No water rating listed
  • Lights must be paired with the app first
LEDs100
Length39.56 ft
PowerUSB-C PD
ConnectionWi-Fi

BrizLabs makes this 100 LED RGB fairy string on bendable silver wire, with a listed length of 39.56 ft. A USB-C port with PD support lets it run from chargers, power banks and laptops. The listing names bedrooms, dorms, living rooms, balconies and bars, along with weddings, birthdays and holidays.

You can use Amazon Alexa or Google Assistant to switch it on or off, dim it or change colors. The BrizLabs app sets schedules, a countdown timer, groups and modes, with 16 million colors to pick from. A built-in microphone syncs the lights to music. Score: USB power 9, Lighting options 9, Controls 10, Water rating 5.

Who the BrizLabs Smart Fairy fits best

Pick it if you already use Alexa or Google Assistant and want fairy lights in that routine.

Who should skip the BrizLabs Smart Fairy

Skip it if you do not want to set up an app.

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LairtPOW Solar Rope Lights With Remote and USB-C Charging

Best Water RatingLairtPOW Solar Rope Lights With Remote and USB-C Charging
Pros
  • USB-C charging listed, with a USB-C cable in the box
  • Solar panel charges a 1200mAh battery
  • 8 modes and timers of 3, 5 or 8 hours by remote
  • IP67 rating
Cons
  • Solar is the main power source, not USB
  • Panel needs a sunny spot
  • Listing does not say how long a USB charge takes
Length39 ft
LEDs100
Battery1200mAh
Water ratingIP67

LairtPOW makes this 39 ft rope light with 100 LEDs inside a soft clear tube. A large solar panel charges a built-in 1200mAh battery during the day, and the lights turn on at dusk. The highlight lists USB-C charging, and a USB-C cable comes in the box with the panel, remote, screws and nuts.

The remote switches 8 modes, including twinkle, fading, chasing, waves and steady on, and sets a 3, 5 or 8 hour timer. The listing names trampolines, trees, patios, fences and decks. It carries an IP67 rating. Score: USB power 6, Lighting options 8, Controls 8, Water rating 9.

Who the LairtPOW Solar Rope fits best

Pick it if you want an outdoor rope light that charges by sun with a USB-C option.

Who should skip the LairtPOW Solar Rope

Skip it if you want lights that run straight from a USB port.

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SEVENEON Waving Santa Claus LED Neon Sign, USB Powered

Best Wall SignSEVENEON Waving Santa Claus LED Neon Sign, USB Powered
Pros
  • USB powered waving Santa design
  • Dimmable from 10% to 100%
  • Wall anchors, stickers and a metal chain included
  • Printed artwork shows color by day
Cons
  • No modes or timer listed
  • No water rating listed
  • A single sign, not a string for a tree
Size15.7 x 13 in
PowerUSB
Brightness10% to 100%
MountWall

SEVENEON makes this Santa Claus neon sign with LED hands that light in turn for a waving effect. It measures 15.7 x 13 inches and runs on USB power. Printed artwork and LED tubes give it color in the day and at night. The listing names home, wall and living room decor and Christmas parties.

You can set the brightness anywhere from 10% to 100%. Wall anchors, stickers and a metal hanging chain come in the box, and the listing calls it a Christmas window light. No modes, remote or water rating are listed. Score: USB power 8, Lighting options 6, Controls 5, Water rating 5.

Who the SEVENEON Santa Sign fits best

Pick it if you want a waving Santa on a wall or window fed by a USB port.

Who should skip the SEVENEON Santa Sign

Skip it if you want lights to wrap around a tree.

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Before You Plug Holiday Lights Into USB

Check the USB plug type

Some sets use a USB-C port with PD support, while others name a plain USB connector. Make sure your charger or power bank has the right port.

Decide on a power bank or a wall charger

A power bank lets you place lights away from an outlet, while a wall charger keeps them on all season. Both BrizLabs listings name both.

Know the difference between USB power and USB charging

Some lights run only while plugged into USB, and others store power in a battery you top up. Read which one the listing describes.

Look for the water rating on outdoor plans

Many USB lights here list no rating, and specs mark some of them for indoor use only. If you want them on a porch, pick one with a listed IP rating.

Choose remote, app or voice

A remote is quick, an app adds schedules, and voice works if you use a listed assistant. Pick the control style you will actually use.

Frequently Asked Questions

What do Christmas lights with USB reviews look at first?

We start with how each set uses USB, then look at modes, controls and water rating.

Which of these USB string lights uses globe bulbs?

The Soagrc USB Globe is the only pick with globe bulbs, with 100 crystal globe LEDs over 50 ft.

Which LED Christmas lights here work with Alexa?

The BrizLabs Smart Fairy is the only pick that names Amazon Alexa and Google Assistant.

Do any of these holiday lights charge by sun as well as USB?

Yes. The LairtPOW Solar Rope charges from its solar panel and also lists USB-C charging.

Final Verdict

Across these Christmas lights with USB reviews, the BrizLabs Smart String leads with USB-C PD power, 170+ preset scenes and app control. The Soagrc USB Globe suits warm white or multicolor globes with a remote, and the BrizLabs Smart Fairy fits homes that use Alexa or Google Assistant.

Looking for something else? Explore more holiday decor guides.

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