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The best Christmas lights with USB power run from a power bank, laptop or adapter, so you are not tied to a wall outlet. We picked 6 sets whose listings name USB power, from plain warm white fairy lights to app-controlled smart strings.

We did not test these lights in person. Every score comes from the product’s own listing on power, colors, controls and placement. Read more in our editorial policy, or see our main best christmas lights guide for more choices.

Top 3 USB Powered Christmas Lights

Score 8.9/10Brizled Smart USB-C Color Changing String Lights, 33Ft 100 LED

Brizled Smart USB-C Color Changing String Lights, 33Ft 100 LED

  • USB-C PD power, no batteries needed
  • Alexa and Google Assistant control
  • 170+ scenes and music sync
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Score 8.0/10XTF2015 66FT 200 LED Christmas Tree Lights, USB or Battery, Remote

XTF2015 66FT 200 LED Christmas Tree Lights, USB or Battery, Remote

  • 200 LEDs over 66 feet
  • USB or battery power
  • Remote, timer and memory
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Score 8.0/10Osteplus Color Changing Fairy Lights, 2 Pack, USB or Battery

Osteplus Color Changing Fairy Lights, 2 Pack, USB or Battery

  • 2 strings of 16.4 feet with 50 LEDs
  • 10 colors and 12 modes by remote or button
  • USB or 3 AA battery power, IP65 rating
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How We Score

CriterionWeightWhat we look at
USB power setup30How the set runs from USB, plus any battery backup
Color and modes25Colors, modes and dimming named in the listing
Control options25Remote, app, voice, timer and memory as listed
Indoor and outdoor range20Listed use spots and water rating

USB Christmas Lights Compared by Spec

ProductBest ForScoreTypeKey spec
Brizled Smart USB-C Color Changing String Lights, 33Ft 100 LED Brizled Smart USB-C Color Changing String Lights, 33Ft 100 LEDBest Voice Control8.9Smart stringUSB-C PD, AlexaView
XTF2015 66FT 200 LED Christmas Tree Lights, USB or Battery, Remote XTF2015 66FT 200 LED Christmas Tree Lights, USB or Battery, RemoteBest Four Color Set8.0Tree lights66 feet, 200 LEDsView
Osteplus Color Changing Fairy Lights, 2 Pack, USB or Battery Osteplus Color Changing Fairy Lights, 2 Pack, USB or BatteryBest Two Pack8.0Fairy lights16.4 feet, 50 LEDsView
BrizLabs USB Color Changing String Lights, 100 LED 33 ft, Remote BrizLabs USB Color Changing String Lights, 100 LED 33 ft, RemoteMost Selectable Modes7.8RGB string40+ colors, 33 ftView
litogo 3 Pack USB-C Fairy Lights, 100 LED, 8 Modes Dimmable litogo 3 Pack USB-C Fairy Lights, 100 LED, 8 Modes DimmableBest Cuttable Wire6.8Fairy lights3 pack, 100 LEDView
RUICHEN 33 Ft 100 LED USB Fairy Lights with On/Off Switch RUICHEN 33 Ft 100 LED USB Fairy Lights with On/Off SwitchSimplest Controls5.8Fairy lights33 ft, 100 LEDsView

Brizled Smart USB-C Color Changing String Lights, 33Ft 100 LED

Best Voice ControlBrizled Smart USB-C Color Changing String Lights, 33Ft 100 LED
Pros
  • USB-C PD power from chargers, power banks or laptops
  • 16M colors and 170+ scenes
  • Works with Alexa and Google Assistant
  • Timers, schedules and music sync
Cons
  • App is not named
  • No water rating listed
  • No remote listed
LEDs100
Length33Ft
PowerUSB-C PD
VoiceAlexa, Google Assistant

Brizled’s smart string puts 100 LEDs on 33Ft and runs from a USB-C port with full PD support. The listing names USB-C chargers, power banks and laptops as power sources, and no batteries are needed. You get 16M colors and 170+ scenes, or you can build your own DIY look in the free app.

Wi-Fi app control sets timers and recurring schedules, and group control lets you share the lights. It works with Alexa and Google Assistant, and music sync moves the lights to sound. Feature text names indoor and outdoor decor. Score: USB power setup 9, Color and modes 10, Control options 10, Indoor and outdoor range 6.

Who the Brizled Smart fits best

Pick this if you want to ask Alexa or Google Assistant to switch on the tree.

Who should skip the Brizled Smart

Skip it if you would rather not use an app.

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XTF2015 66FT 200 LED Christmas Tree Lights, USB or Battery, Remote

Best Four Color SetXTF2015 66FT 200 LED Christmas Tree Lights, USB or Battery, Remote
Pros
  • USB or battery power
  • 8 modes with dimming
  • Remote, 6 hour timer and memory
  • IP65 rating for indoor and outdoor use
Cons
  • Batteries not included
  • Only four colors, no white listed
  • Dimming is less clear on low batteries, per the listing
LEDs200
Length66 feet
ColorsBlue, green, red, orange
Water ratingIP65

This XTF2015 set strings 200 LEDs over 66 feet in four colors: blue, green, red and orange. It can run on USB power or on batteries, and the batteries are not included. The package holds the lights, a remote control and an instruction manual, and the listing names walls, windows, doors, trees and fences for hanging.

Pick from 8 modes and dim the lights to the level you want. A timer turns the set on for 6 hours and off for 18, and memory keeps your last setting. It carries an IP65 rating. Score: USB power setup 8, Color and modes 6, Control options 9, Indoor and outdoor range 9.

Who the XTF2015 66FT fits best

Pick this for a tree, fence or window that needs a long multicolor run.

Who should skip the XTF2015 66FT

Skip it if you want warm white lights.

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Osteplus Color Changing Fairy Lights, 2 Pack, USB or Battery

Best Two PackOsteplus Color Changing Fairy Lights, 2 Pack, USB or Battery
Pros
  • USB or 3 AA battery power
  • 10 colors and 12 modes
  • Remote plus a button on the box
  • IP65 rating
Cons
  • No timer listed
  • No memory function listed
  • Check whether a USB adapter is in the box
Pack2
Length16.4 feet
LEDs50
Water ratingIP65

This 2 pack of fairy lights lists 16.4 feet and 50 LEDs, with 10 colors and 12 modes. The battery box takes 3 AA batteries, or you can run the lights from USB, which the maker pitches as a way around outlet limits and frequent battery changes. The copper wire has a PVC coating that the listing says helps it avoid tangles.

Change colors and modes with the remote or the button on the battery box. The lights carry an IP65 rating, and the listing names patios, garden trees, bedrooms, curtains and classrooms among its uses. No timer is listed. Score: USB power setup 8, Color and modes 8, Control options 7, Indoor and outdoor range 9.

Who the Osteplus 2 Pack fits best

Pick this to wrap a curtain or a patio umbrella in changing colors.

Who should skip the Osteplus 2 Pack

Skip it if you want lights that switch off on a timer.

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BrizLabs USB Color Changing String Lights, 100 LED 33 ft, Remote

Most Selectable ModesBrizLabs USB Color Changing String Lights, 100 LED 33 ft, Remote
Pros
  • USB powered with a switch on the plug
  • 40+ colors and over 490 modes
  • 48-key remote with pause/play
  • 4H, 6H or 8H timer with memory
Cons
  • Specs list indoor use only
  • No battery option listed
  • No app or voice control listed
LEDs100 RGB
Length33 ft
Colors40+
Water ratingIP44

BrizLabs runs 100 RGB LEDs on a 33 ft string from a USB plug, and you can pick from 40+ colors, including single, dual, triple and multicolor mixes. There are 16 solid colors and over 490 selectable modes, plus 8 brightness levels and 10 speed settings. A W key adds a white setting to the color choices.

Control it from the switch on the USB plug or the 48-key remote, which has pause/play and 8 shortcut keys. A memory function keeps your settings, and the timer offers 4H, 6H or 8H. Specs list indoor use with an IP44 rating. Score: USB power setup 7, Color and modes 10, Control options 8, Indoor and outdoor range 6.

Who the BrizLabs USB RGB fits best

Pick this if you want dual color mixes like blue and white from one remote.

Who should skip the BrizLabs USB RGB

Skip it if there is no USB port or adapter near your display.

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litogo 3 Pack USB-C Fairy Lights, 100 LED, 8 Modes Dimmable

Best Cuttable Wirelitogo 3 Pack USB-C Fairy Lights, 100 LED, 8 Modes Dimmable
Pros
  • USB-C port or 3 AA batteries
  • 8 modes with stepless dimming
  • Cuttable copper wire
  • IPX7 rating
Cons
  • USB cable not included
  • No remote listed
  • Listing gives two different lengths
Pack3
LEDs100 per string
PowerUSB-C or 3 AA
Water ratingIPX7

litogo packs three strings of 100 LEDs on copper wire, and the lights can run from a USB-C port or 3 AA batteries. The listing names a power bank or computer for plug and play use, but the charging cable is not included. The wire can be cut to your length without affecting the rest of the string.

The left button switches between eight modes, and stepless dimming is listed. Holding that button for 2 seconds starts a 6 hours on, 18 hours off timer. Specs list indoor use and an IPX7 rating. Score: USB power setup 8, Color and modes 6, Control options 6, Indoor and outdoor range 7.

Who the litogo 3 Pack fits best

Pick this for figurines, plants or a centerpiece where you want to cut strands to fit.

Who should skip the litogo 3 Pack

Skip it if you want color changing lights.

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RUICHEN 33 Ft 100 LED USB Fairy Lights with On/Off Switch

Simplest ControlsRUICHEN 33 Ft 100 LED USB Fairy Lights with On/Off Switch
Pros
  • USB plug with an on/off switch
  • 3.3ft lead wire to the first light
  • Stored on a winding reel
  • IP65 rating
Cons
  • No modes or dimming listed
  • No timer or remote listed
  • Cannot be cut or connected
LEDs100
Length33 ft
Lead wire3.3ft
Voltage5V

RUICHEN’s fairy string has 100 warm white LEDs on 33 ft of silver wire, coiled on a winding reel to cut down on tangles. A USB plug lets it run from a power bank, and a 3.3ft lead wire sits between the plug and the first light. An on/off switch saves you from unplugging it.

The 3-strand enamel coated copper wire bends into shapes. It runs at 5V and carries an IP65 rating, and the listing notes it cannot be cut or connected together. There are no modes, dimming or timer listed. Score: USB power setup 8, Color and modes 4, Control options 4, Indoor and outdoor range 7.

Who the RUICHEN Warm White fits best

Pick this if you want one steady warm white glow from a power bank.

Who should skip the RUICHEN Warm White

Skip it if you want twinkle or color effects.

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Choosing USB Powered Christmas Lights

Find a port or power bank first

USB lights need a port close to where they hang. A power bank works for a tree or table away from the wall.

Decide if you want a battery backup

Some sets here also run on batteries. That helps when no USB port is in reach.

Pick color or warm white

RGB strings change colors and modes, while a plain warm white string gives one steady glow. Read the color list before you buy.

Weigh remote, app and voice

A remote is simple, an app adds schedules, and voice control works with an assistant you already own. Only the listing tells you which a set supports.

Check plugs and cables

A USB-C set needs a USB-C port or charger. Some listings leave the cable out, so check what is included.

Frequently Asked Questions

What are the best christmas lights with usb power?

It depends on the controls you want: the Brizled Smart adds Alexa and Google Assistant, the BrizLabs USB RGB has over 490 modes, and the RUICHEN Warm White keeps one steady glow.

Which of these USB string lights works with Alexa?

The Brizled Smart, which names Alexa and Google Assistant.

Do any of these holiday lights have a battery option too?

Yes. The Osteplus 2 Pack, XTF2015 66FT and litogo 3 Pack can also run on batteries.

Can the RUICHEN fairy lights be cut?

No. Its listing says the string cannot be cut or connected together.

Final Verdict

The best Christmas lights with USB power depend on the controls you want. Our top pick, the Brizled Smart, runs from USB-C PD and adds Alexa and Google Assistant. As alternates, the XTF2015 66FT suits a long four color run with a timer, and the Osteplus 2 Pack adds 10 colors, a remote and a battery option.

Looking for something else? Explore more holiday decor guides.

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