Introduction
The Yongnuo YN300Air II is a versatile RGB video light designed for various photography and videography applications, including vlogging, weddings, and product shoots. It features 108 high-quality LED lamp beads and 100 RGB SMD lamps, offering a full 0-360 RGB color range and adjustable color temperature from 2500K to 5500K. With a high Color Rendering Index (CRI) of 95 and Television Lighting Consistency Index (TLCI) of 96, it ensures accurate and natural color reproduction. The YN300Air II incorporates Yongnuo's proprietary constant-current drive technology to prevent ripples or stroboscopic effects during use. It can be controlled via a multi-channel wireless remote control with a touch screen or through a dedicated mobile application.
Setup
Package Contents:
- 1 x YN300Air II Video Light
- 1 x Handle
- 1 x Light Base
- 1 x Micro Base
- 1 x Remote Controller
- 1 x Manual
- 1 x Ruittos Cleaning Cloth
Note: The NP-F series battery and 12V 2A DC power supply are not included and must be purchased separately.
Mounting the Light:
- Attach the Handle: Secure the handle to the designated screw hole on the bottom of the YN300Air II for handheld operation.
- Attach the Light Base/Micro Base: For mounting on a camera hot shoe or a light stand, attach the light base or micro base to the bottom of the light. Ensure it is securely tightened.

Image: The YN300Air II video light shown mounted on top of a DSLR camera via its hot shoe mount, illustrating a typical setup.
Powering the Light:
- Using an NP-F Series Battery: Insert a compatible NP-F series lithium-ion battery into the battery compartment on the back of the light. Ensure correct polarity.
- Using an External DC Power Supply: Connect a 12V 2A DC power supply (not included) to the DC input port on the side of the light.

Image: The rear view of the YN300Air II, highlighting the battery compartment and the main control panel with a color wheel and display.
Operating Instructions
Power On/Off:
Locate the power switch on the side of the YN300Air II. Flip the switch to the 'ON' position to power on the light. Flip it to 'OFF' to power it down.
Using the Remote Control:
The YN300Air II comes with a dedicated 2.4G wireless remote control featuring a touch screen. This remote allows for easy adjustment of various light parameters.
- Mode Selection: Use the remote to switch between Bi-Color (white light) mode and RGB full-color mode.
- Brightness Adjustment: In any mode, adjust the light intensity from 0% to 100% using the remote's controls.
- Color Temperature Adjustment: In Bi-Color mode, adjust the color temperature between 2500K and 5500K.
- RGB Color Selection: In RGB mode, use the touch screen color wheel on the remote to select any color within the 0-360 full-color range and adjust color saturation.
- Multi-Group Control: The remote supports frequency division control for up to 8 groups of video lights.

Image: An angled view of the YN300Air II's back panel, clearly showing the remote control docked in its slot, with its color wheel and display visible.
Mobile App Control:
The YN300Air II also supports control via a mobile application. To use this feature:
- Download the App: Scan the QR code provided on the product packaging or search for "Yongnuo" in your mobile device's app store.
- Connect: Follow the in-app instructions to connect your mobile device to the YN300Air II via Bluetooth. The remote control distance for the app is less than 15 meters.
- Control: Once connected, you can adjust color, brightness, and mode directly from your smartphone or tablet.
Special Scene Supplementary Lighting Modes:
The YN300Air II includes 10 pre-programmed special lighting effects to enhance creative shooting scenarios. These modes simulate various environmental or artificial lighting conditions.
- Lightning
- Sunrise
- Flashing lights of police vehicles
- And other effects
Refer to the remote control or mobile app interface for selecting and customizing these special scene modes.
Maintenance
- Cleaning: Use the provided Ruittos Cleaning Cloth or a soft, dry cloth to gently wipe the light panel and body. Avoid using harsh chemicals or abrasive materials.
- Storage: When not in use, store the YN300Air II in a dry, cool place away from direct sunlight and extreme temperatures. If using a battery, remove it for long-term storage.
- Handling: Handle the light with care to prevent damage to the LED panel or internal components.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not power on. |
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| Remote control is unresponsive. |
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| App control not connecting. |
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Specifications
| Model | YN300Air II |
| Color Temperature | 2500K-5500K and RGB full color |
| Color Rendering Index (CRI) | ≥ 95 |
| Television Lighting Consistency Index (TLCI) | 96 |
| Mobile Phone APP Remote Distance | < 15 meters |
| Power | 19W (white/bi-color) and 8W (RGB) |
| Lumen Value | 2268LM (white/bi-color) and 1235LM (RGB) |
| Weight | Approx. 530g |
| Illumination Angle | 110 degrees |
| Applicable Battery | NP-F series battery (not included) |
| External DC Power Supply | 12V 2A DC power supply (not included) |
| Dimensions | 216mm x 187mm x 52mm |
| Connectivity Technology | Bluetooth |
| Compatible Shoe Mount Type | Hot Shoe |
| Water Resistance Level | Waterproof (Note: This specification is provided by the manufacturer. Exercise caution in wet conditions.) |
| Manufacturer | Hongkong Yongnuo |
Warranty Information
The Yongnuo YN300Air II Camera Video Light comes with a 1-Year Warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims.
The warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or failure to follow the instructions in this manual.
Customer Support
For any questions, technical assistance, or warranty inquiries regarding your Ruittos Yongnuo YN300Air II Camera Video Light, please contact our customer support team via email. You can expect a prompt response and support.
Please refer to your purchase documentation or the seller's contact information for the specific email address.