GVM SD300B Bi-Color LED Video Light Instruction Manual

1. Introduction

Thank you for purchasing the GVM SD300B Bi-Color LED Video Light. This professional lighting unit is designed for video recording, photography, and studio applications, offering powerful and versatile illumination. Please read this manual thoroughly before use to ensure proper operation and to maximize the product's lifespan.

2. Safety Instructions

• Do not look directly into the light source when it is powered on.
• Keep the device away from water and flammable liquids.
• Ensure proper ventilation to prevent overheating. Do not block the fan vents.
• Use only the specified power adapter and cables.
• Do not attempt to disassemble or repair the unit yourself. Contact qualified service personnel.
• Keep out of reach of children.
• Always turn off and unplug the light before cleaning or moving it.

3. Package Contents

Verify that all items are present in your package:

• GVM SD300B LED Video Light
• Standard Reflector (45°)
• Power Adapter
• Power Cable
• Carrying Bag
• Instruction Manual

Image: The GVM SD300B LED Video Light with its standard reflector, power adapter, power cable, and carrying bag, along with a smartphone showing the control app.

4. Product Overview

The GVM SD300B features a robust design with a Bowens mount for versatile light shaping. Key components include:

• LED Light Head with COB Lamp Beads
• Bowens Mount
• U-Bracket with 360° Adjustment
• Control Panel with LCD Display, Knobs, and Buttons
• DMX In/Out Ports
• Power Input Port
• Integrated Cooling Fan

Image: Detailed view of the Bowens mount for attaching light modifiers and the U-bracket for 360-degree angle adjustment.

5. Setup Instructions

5.1 Mounting the Light

1. Attach the GVM SD300B light to a compatible light stand using the U-bracket.
2. Secure the light by tightening the knob on the U-bracket to prevent movement.
3. Adjust the beam angle as needed using the U-bracket's adjustment knobs.

5.2 Attaching the Standard Reflector

1. Align the three mounting points on the standard reflector with the Bowens mount on the front of the light.
2. Insert the reflector into the mount and twist clockwise until it locks securely into place.
3. To remove, press the release button on the Bowens mount and twist the reflector counter-clockwise.

Image: The GVM SD300B with its 45-degree standard reflector, showing the silver fish scale inner surface designed for even light distribution.

5.3 Power Connection

1. Connect the power adapter to the power input port on the light unit.
2. Connect the power cable to the power adapter.
3. Plug the power cable into a suitable AC power outlet.

6. Operating Instructions

6.1 Powering On/Off

Press the power button located on the control panel to turn the light on or off. The LCD screen will illuminate upon power-on.

6.2 Control Methods

The GVM SD300B offers three control methods:

• Manual Control: Directly adjust settings using the control knobs and buttons on the unit's LCD panel.
• Mobile APP Control: Connect via Bluetooth to the GVM app for remote control and group management.
• DMX Control: Utilize the standard DMX interface for integration into professional lighting setups (8-bit and 16-bit precision supported).

Image: Illustration of the three control methods: manual adjustment via the control panel, remote control using a mobile application, and DMX control for professional integration.

6.3 CCT Mode (Brightness and Color Temperature Adjustment)

In CCT mode, you can precisely control the light's output:

• Brightness: Adjust from 0% to 100% in 0.1% increments using the designated knob.
• Color Temperature: Adjust from 2700K (warm) to 6800K (cool) using the designated knob.

Image: Demonstrates the adjustable brightness from 0% to 100% and color temperature from 2700K to 6800K, alongside high CRI/TLCI ratings for accurate color reproduction.

6.4 Special Effects Modes

The SD300B includes 12 preset lighting scenes and 12 light source types to simulate various environments:

• 12 Scene Effects: Bad Bulb, Fire, Lightning, Candle, Paparazzi, Welding, TV, CCT Loop, Pulsing, Strobe, Explosion, Fireworks.
• 12 Light Source Types: Halogen, HMI5600, HMI6000, Studio Lamps, Sodium Lamp, Halogen, Arc Lamp, Candle, Sunset/Sunrise, Daylight, Overcast Sky, CFL Cool White.

Image: Icons illustrating the 12 built-in scene effects, such as Bad Bulb, Fire, Lightning, and Strobe, designed to create realistic lighting scenarios.

7. Maintenance

• Cleaning: Use a soft, dry cloth to clean the exterior of the light. Do not use abrasive cleaners or solvents.
• Cooling System: Ensure the fan vents are clear of dust and obstructions to maintain optimal cooling performance. The built-in ultra-quiet fan and aluminum casing are designed for efficient heat dissipation.
• Storage: When not in use, store the light in its carrying bag in a cool, dry place.

Image: An internal diagram illustrating the ultra-quiet built-in fan and its role in the cooling system for prolonged lifespan and silent operation.

8. Troubleshooting

9. Specifications

10. Warranty Information

GVM Great Video Maker products are covered by a limited warranty from the date of purchase. Please refer to the warranty card included in your package or visit the official GVM website for detailed warranty terms and conditions. This warranty typically covers manufacturing defects but does not cover damage caused by misuse, unauthorized modifications, or improper storage.

11. Customer Support

For technical assistance, troubleshooting, or warranty claims, please contact GVM Great Video Maker customer support.

• Website: www.gvmled.com
• Email: Refer to your product packaging or the official website for contact email.

When contacting support, please have your product model (PRO-300) and purchase information ready.