Viltrox Weeylite K21 11.7" 8W Full-Color Handheld RGB LED Light Stick

SKU: VTK21 MFR: K21
$69.99
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Key Features

  • Create stunning photos & videos with this full-color RGB LED light wand; adjust from 2500-8500K.
  • Enjoy creative lighting control with the Weeylite K21's mobile app for iOS & Android devices.
  • Achieve professional results with a CRI of 95 & TLCI of 97, ensuring accurate color rendering.
  • Lightweight & portable at only 9.52 oz, this handheld LED light stick is perfect for on-the-go shoots.
  • Use the built-in dimmer to fine-tune brightness from 0-100% for the perfect lighting every time.
  • Mount easily with the 1/4"-20 thread or magnetic base for versatile studio & location lighting setups.
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Temporarily On Backorder?Expected Availability: 09/2025
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Viltrox Weeylite K21 Specifications

General

General

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  • Tube Length

    11.7" (29.7cm)

Light Fixture

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  • Fixture Type

    LED Light Tube/Wand

  • Number of Heads/Lights

    1

  • Photometrics

    5500K:
    17 fc / 190 Lux at 3.3' (1m)
    70 fc / 760 Lux at 1.6' (0.5m)

  • Color Accuracy Standard

    CRI: 95
    TLCI: 97

  • Color Temperature

    RGB

  • Color Temperature Range

    2500-8500K

  • Dimming

    Built-In Dimmer: 0 to 100%

  • Cooling System

    Passive

  • Power Source

    Battery (Built-In)
    USB Power (Cable Included)

  • Power Consumption

    8W (Maximum)

  • Lumens

    670 (at 5500K)

Mounting

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  • Fixture Mounting

    1x 1/4"-20 Female Thread
    Magnetic

  • Front Accessory Mount

    Proprietary

  • Umbrella Mount

    No

Connectivity

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  • Wireless Control

    Remote Control: Bluetooth

  • Mobile App Compatible

    Yes: Android & iOS
    Functionality: Remote Control

Battery

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  • Battery Type

    Non-Universal

  • Battery

    1x Rechargeable (Built-In)
    1-Hour Runtime at Maximum Brightness
    3-Hour Charge Time

Physical Details

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  • Dimensions

    Fixture: 11.7 x 1.6 x 1.5" (29.7 x 4 x 3.9cm)

  • Weight

    9.52 oz (270g)

  • UPC Code

    6953400302110

Models
Viltrox Weeylite K21 11.7" 8W Full-Color Handheld RGB LED Light Stick
$69.99

Temporarily On Backorder

Although this item is temporarily on Backorder, you can order it now and it will ship as soon as it arrives. Your card will only be charged once item is shipped.

Viltrox Sprite 15B 18W Bi-Color Portable LED Light Panel
$48.99

Temporarily On Backorder

Although this item is temporarily on Backorder, you can order it now and it will ship as soon as it arrives. Your card will only be charged once item is shipped.

Viltrox Weeylite Ninja 300 80W Daylight COB LED Light
$177.00

Temporarily On Backorder

Although this item is temporarily on Backorder, you can order it now and it will ship as soon as it arrives. Your card will only be charged once item is shipped.

Watts--80W
Kit Style1 Light Kit1 Light Kit1 Light Kit
Power SourceDCDCAC/DC
Color TemperatureRGB Color TunableBi-ColorDaylight
Tube Length1'--
Battery ConnectionDedicated BatteryNP Mount IncludedD-Tap Mount
Color Temperature Range2500-8500K2800-6800KNA
Panel Size-4" x 7"-

About Viltrox Weeylite K21

K21 RGB LED Fill Light is a hand-held light stick with high-quality RGB lamp beads, ensuring excellent color rendering and lighting effects. Its compact size, polygonal shape, and built-in magnet make it versatile for various lighting needs in photography, videography, live broadcast, scenery, and makeup.

Compact Lightweight Portable
Hide the light sources in the corners to create lighting effects or provide close-range illumination.

DIY Free Combination of Colors
RGBW free DIY color mode, you can adjust the color of 5 groups of lamp beads such as red/green/blue/cool white/warm white in 100 levels, and you can mix and match at will.

CCT Bi-Color Adjustment
Stepless adjustment of 2500K-8500K color temperature value, switch between warm and white at will.

Mobile App Remote Control
Wireless Bluetooth, Intelligent Adjustment

APP control
Multi-light interconnection, APP can control lights with one click

Remote control
Built-in 2.4G wireless receiving device, Remote control

Main light control
Using OLED display, Simple operation and accurate display

Infinite Creativity
29 Scene Effects: Easily create various scenes.

High Color Rendering to Highlight Facial Features
Soft and Uniform Natural Light, Not Hurting the Eyes Panoramic three-dimensional, fill light and brighten the skin more naturally

Flexible Use Attach Anywhere
It can fill light freely even in a small space, with 1/4 screw port design on both sides allows it to be fixed on tripod, light stand and other accessories.

Built-In Li-Battery Long Battery Life
Built-in lithium battery design, it can work for about 1 hour at full power, and the longest battery life can reach 6 hours.

Magnet and Polygon Design on the Back
There are built-in magnets at both ends, which can absorb iron surface, quickly light up, easily capture the light source, and take photos anytime and anywhere.

Viltrox Weeylite K21 Features

  • Compact Lightweight Portable
  • High Color Rendering to Highlight Facial Features
  • Flexible Use Attach Anywhere
  • Built-In Li-Battery Long Battery Life
  • Magnet and Polygon Design on the Back

Warranty Information

This product has a limited warranty of 12 months for parts and 12 months for labor.

Key Features

  • Create stunning photos & videos with this full-color RGB LED light wand; adjust from 2500-8500K.
  • Enjoy creative lighting control with the Weeylite K21's mobile app for iOS & Android devices.
  • Achieve professional results with a CRI of 95 & TLCI of 97, ensuring accurate color rendering.
  • Lightweight & portable at only 9.52 oz, this handheld LED light stick is perfect for on-the-go shoots.
  • Use the built-in dimmer to fine-tune brightness from 0-100% for the perfect lighting every time.
  • Mount easily with the 1/4"-20 thread or magnetic base for versatile studio & location lighting setups.

What's in the box:

  • Viltrox Weeylite K21 11.7" 8W Full-Color Handheld RGB LED Light Stick
  • Charging Cable
  • Viltrox 1 Year Limited Warranty