Gamalta Aquarium Light User Manual

1. Introduction

Thank you for choosing the Gamalta Aquarium Light. This advanced LED lighting system is designed to enhance the beauty of your freshwater fish tank and support the healthy growth of aquatic plants. Featuring a 24/7 natural lighting cycle, customizable modes, and a durable, waterproof design, this light provides an optimal environment for your aquatic life.

Image: The Gamalta Aquarium Light, showing the main light bar and its wired controller.

2. Important Safety Information

Please read all safety instructions carefully before use to prevent injury or damage.

Ensure the power supply is disconnected before performing any maintenance or installation.
This product is designed for indoor use only. Do not expose to direct sunlight or extreme temperatures.
The light unit is waterproof (IP68 rated), but the power adapter and controller are not. Keep them away from water.
Do not attempt to disassemble or modify the light unit or controller. This will void the warranty.
Keep out of reach of children and pets.
If any part of the product is damaged, discontinue use immediately and contact customer support.

3. Package Contents

Verify that all items are present and in good condition upon opening the package:

Gamalta Aquarium Light Unit (Model: YG-HD-700)
Expandable Mounting Brackets (2 pcs)
Wired Controller with Power Adapter
User Manual (this document)

4. Setup and Installation

Unpack the Light: Carefully remove the aquarium light and all components from the packaging.
Attach Mounting Brackets: Slide the expandable mounting brackets onto each end of the light unit. Ensure they are securely fitted.
Image: The light unit with its retractable brackets extended, demonstrating adjustability for various tank sizes.
Position the Light: Place the light unit on top of your aquarium. Adjust the expandable brackets to fit the width of your tank (suitable for 24-30 inch tanks, with up to 6 inches of extension). The aluminum housing with grooves should face upwards for optimal heat dissipation.
Connect Power: Connect the wired controller to the light unit. Then, plug the power adapter into a standard electrical outlet.
Initial Power On: Press the "ON/OFF" button on the controller to turn on the light.

5. Operating Instructions

The Gamalta Aquarium Light offers both a 24/7 Natural Mode and a customizable DIY Mode.

5.1 Controller Overview

Close-up of the Gamalta Aquarium Light controller

Image: Detailed view of the light's wired controller, showing buttons for time, 24H auto, mode, brightness adjustment, and power.

The controller features the following buttons:

ON/OFF: Powers the light on or off.
TIME: Sets the running duration (6H/10H/12H) in DIY mode.
24H AUTO: Activates the 24/7 Natural Mode.
MODEL: Cycles through 8 color settings in DIY mode.
Brightness +/-: Adjusts brightness levels (10%-100%). Long press for stepless dimming.

5.2 24/7 Natural Mode

This mode simulates a natural day-night cycle for your aquarium, providing optimal lighting conditions throughout the day.

Press the 24H AUTO button on the controller.
By default, the light will follow this cycle:
- 6:00 AM - 8:00 AM: Gold Yellow light (Sunrise simulation)
- 8:00 AM - 6:00 PM: White light (Daylight simulation)
- 6:00 PM - 10:50 PM: Blue light (Moonlight simulation)
- 10:50 PM - 6:00 AM: Light off
Image: Visual representation of the 24/7 Natural Mode, showing the gold yellow light phase for sunrise.

Image: Visual representation of the 24/7 Natural Mode, showing the white light phase for daylight.
Image: Visual representation of the 24/7 Natural Mode, showing the blue light phase for moonlight.
You can adjust the starting time of the 24/7 cycle using the 6 time point indicators (AM8, AM10, AM12, PM15, PM18, PM22) on the controller. Press the 24H AUTO button repeatedly to cycle through these start times.

5.3 Customization (DIY) Mode

The DIY mode allows you to set your desired light color, brightness, and running time.

Image: The controller highlighting the buttons used for customizing light settings in DIY mode.

Setting Running Time:
Press the TIME button to select a running duration: 6 hours, 10 hours, or 12 hours.

Image: The controller with the "TIME" button and corresponding 6H, 10H, 12H indicators highlighted for setting the light's duration.
Selecting Color:
Press the MODEL button to cycle through 8 available color settings:
- White
- Red
- Green
- Blue
- Purple
- Gold Yellow
- Cyan
- Cycle (changes colors every 2 minutes)
Image: A visual display of the eight different color options available for the aquarium light, including a color cycle mode.
Image: The controller with the "MODEL" button highlighted, indicating its function for cycling through color settings.
Adjusting Brightness:
Use the Brightness +/- buttons to select from five brightness levels (10%, 25%, 50%, 75%, 100%). For fine-tuning, long press either button for stepless dimming.

Image: A visual guide showing the five brightness levels (10%, 25%, 50%, 75%, 100%) and the brightness adjustment buttons on the controller.

6. Maintenance

Regular maintenance ensures the longevity and optimal performance of your Gamalta Aquarium Light.

Cleaning the Light Unit:
Before cleaning, always unplug the power adapter. Gently wipe the light unit with a soft, damp cloth to remove any dust, water spots, or algae buildup. Do not use abrasive cleaners or solvents.
Image: The light unit submerged in water, illustrating its IP68 waterproof rating and sealed design.
Controller and Power Adapter:
Keep the controller and power adapter dry at all times. Wipe them with a dry cloth if they become dusty.
Lamp Beads:
The high-quality 5730+5050 type lamp beads are designed for long lifespan. The glue-filled technology and acrylic baffle prevent water vapor from entering, extending their service life. No special maintenance is required for the beads themselves beyond keeping the surface clean.

7. Troubleshooting

Problem	Possible Cause	Solution
Light does not turn on.	Power adapter not plugged in. Outlet has no power. Controller or light unit is damaged.	Ensure power adapter is securely plugged into a working outlet. Test the outlet with another device. Contact customer support if damaged.
Light flickers or is unstable.	Loose connection. Power supply issue.	Check all connections between the light, controller, and power adapter. Try a different power outlet.
Colors are not changing or responding.	Incorrect mode selected. Controller malfunction.	Ensure you are in DIY mode (not 24/7 Natural Mode) to change colors manually. Try unplugging and replugging the light. Contact customer support if issue persists.

8. Specifications

Brand	Gamalta
Model Number	YG-HD-700
Product Dimensions	24"D x 4"W x 1.46"H
Adjustable Tank Size	24~30 inches (up to 6 inches extension)
Wattage	21.3 watts
Brightness	967 Lumen
Light Source Type	LED (5730+5050 type lamp beads)
Color Temperature	6500 Kelvin
Material	Aluminum
Water Resistance Level	IP68 (Light unit only)
Control Method	Push Button / Touch
Power Source	Corded Electric

Diagram showing dimensions of the aquarium light

Image: A diagram illustrating the physical dimensions of the light unit, including its length and width.

9. Warranty and Customer Support

Gamalta is committed to providing high-quality products. If you encounter any issues with your aquarium light, please do not hesitate to contact our customer service team.

Customer Service Email: Support@gamalta-home.com

Please provide your product model number (YG-HD-700) and a detailed description of the issue when contacting support for faster assistance.

Customer service representative with headset and laptop

Image: A graphic representing customer service, with a person wearing a headset and using a laptop, indicating support availability.

Gamalta YG-HD-700