1. Introduction
Thank you for choosing the Ulanzi VL49 RGB PRO Video Light. This compact and versatile LED light is designed to enhance your photography and videography with a wide range of color temperatures, RGB full-color modes, and dynamic lighting effects. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure you get the most out of your device.

2. Package Contents
Please check the package to ensure all items are present:
- LT001 Cube Light x 1
- Honeycomb cover x 1
- Soft cover x 1
- Double-headed cold shoe mount x 1
- Magnetic lead sheet x 2
- Instruction manual x 1

3. Specifications
| Feature | Specification |
|---|---|
| Model | VL49 RGB PRO |
| Power | 5W |
| Display Finger (CRI) | ≥95 |
| Charging Type | Type-C |
| Working Voltage | 3.7V |
| Illumination Angle | 120° |
| Battery Capacity | 2500mAh |
| Charging Time | 5V/1A, 4 hours |
| Color Temperature | 2500K-9000K |
| Size | 66*66*27mm |
| Continuous Working Time | ≥ 90 minutes (at high brightness) |
| Weight | 113.9g |
| Lamp Beads | 20 White, 20 Yellow, 20 RGB (Total 60 pcs) |
| Illumination Distance | 0.5m |
| Brightness (0.5m) | 210LUX (2500K), 430LUX (5800K), 340LUX (9000K) |

4. Setup
4.1 Mounting Options
The VL49 RGB PRO offers several flexible mounting options:
- Cold Shoe Mount: Use the included double-headed cold shoe mount to attach the light to your camera's hot shoe or other cold shoe accessories.
- 1/4" Standard Screw Port: The light features a 1/4" expansion screw port, allowing it to be mounted on tripods, light stands, or other accessories with a 1/4" screw.
- Magnetic Adsorption: With its four-sided magnetic adsorption design, the light can be firmly attached to iron surfaces, providing versatile placement for creative lighting setups.


4.2 Attaching Accessories
The VL49 RGB PRO comes with a silicone soft cover and a honeycomb spotlight cover:
- Silicone Soft Cover: Attach this cover to soften the light output, creating a more diffused and less harsh illumination.
- Honeycomb Spotlight Cover: Use this cover to control light spill and create a more focused, atmospheric lighting effect.

5. Operating Instructions
5.1 Device Overview

- Power Button: Turns the device on/off.
- Mode Button: Cycles through different lighting modes (CCT, HSI, FX).
- Switching Button: Used to switch between parameters within a mode (e.g., Hue, Saturation, Intensity in HSI mode).
- Adjustment Buttons (+/-): Increases or decreases the selected parameter value.
- Display Screen: Shows current settings such as mode, battery level, color temperature, hue, saturation, and brightness.
- Type-C Charging Port: For charging the internal battery.
5.2 Basic Operation
- Power On/Off: Press and hold the Power Button to turn the light on or off.
- Mode Selection: Press the Mode Button to cycle through the available lighting modes:
- CCT Mode (Color Temperature): Adjusts between warm (2500K) and cold (9000K) light.
- HSI Mode (Hue, Saturation, Intensity): Provides full RGB color control.
- FX Mode (Special Effects): Accesses various dynamic lighting effects.
- Parameter Adjustment:
- In CCT mode, use the Switching Button to select Color Temperature or Brightness, then use the Adjustment Buttons (+/-) to change values.
- In HSI mode, use the Switching Button to select Hue (H), Saturation (S), or Intensity (I), then use the Adjustment Buttons (+/-) to change values.
- Hue (H): 0-360°
- Saturation (S): 0-100
- Brightness (I): 0-100%
- In FX mode, use the Switching Button to select the desired effect, then use the Adjustment Buttons (+/-) to adjust parameters like speed or intensity if available.


5.3 Dynamic Light Effects (FX Mode)
The VL49 RGB PRO offers 20 kinds of simulated light effects for creative shooting needs. These include:
- Cop Car
- Fireworks
- Fault Bulb
- Paparazzi
- Green Flash
- Ambulance
- TV
- Pulsing
- Emergency
- Blue Flash
- Fire Engine
- Candle
- Strobe
- H/L Beam
- HSI Slow
- Lightning
- Party
- RGB Strobe
- Red Flash
- HSI Fast

6. Maintenance
6.1 Charging the Battery
The VL49 RGB PRO has a built-in 2500mAh rechargeable battery. To charge the device:
- Connect a Type-C charging cable to the charging port on the side of the light.
- Connect the other end of the cable to a 5V/1A USB power source.
- The display screen will indicate the charging status. A full charge takes approximately 4 hours.
The device can be used while charging, providing continuous operation for longer sessions.

6.2 General Care
- Keep the device clean by wiping it with a soft, dry cloth.
- Avoid exposing the device to extreme temperatures or humidity.
- Do not adsorb the magnet on surfaces where the temperature exceeds 80°C (176°F) to prevent the magnetic force from declining.
- Store the light in a cool, dry place when not in use.
7. Troubleshooting
If you encounter any issues with your Ulanzi VL49 RGB PRO, please refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on | Low battery or device is off. | Charge the battery using the Type-C port. Ensure the power button is pressed and held to turn on. |
| Light output is dim or inconsistent | Low battery, brightness setting too low, or dirty diffuser. | Recharge the battery. Increase brightness using the '+' button. Clean the soft cover or honeycomb diffuser. |
| Cannot change color or mode | Incorrect mode selected or buttons not functioning. | Press the Mode button to cycle through CCT, HSI, and FX modes. Use the Switching button to select parameters within a mode. |
| Magnetic adsorption weakens | Exposure to high temperatures. | Avoid using or storing the device in environments exceeding 80°C (176°F). |
8. User Tips
- Extended Use: The device can operate while connected to a power source via its Type-C charging port. This is ideal for longer shooting sessions where battery life might be a concern.
- Creative Placement: Utilize the magnetic adsorption feature to attach the light to various metal surfaces for unique lighting angles and effects without needing additional stands.
- Softening Light: Always use the included silicone soft cover for portrait photography or when a softer, more flattering light is desired.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please contact Ulanzi Official Store directly through your purchase platform or visit their official website. Keep your proof of purchase for any warranty claims.





