NICREW C10 24/7 (N83111)
NICREW C10 24/7 LED Aquarium Light Instruction Manual
Model: C10 24/7 (N83111)
1. Introduction
Thank you for choosing the NICREW C10 24/7 LED Aquarium Light. This light is designed to provide a full spectrum of illumination for planted aquariums, simulating natural daylight cycles with adjustable brightness and color. Please read this manual thoroughly before installation and operation to ensure proper use and longevity of your product.
2. Important Safety Instructions
- Read all instructions: Before using this appliance, read and follow all safety instructions and all notices on the appliance.
- Water and electricity: This is an electrical appliance. Do not operate if the power cord or plug is damaged. Do not immerse the light fixture or power adapter in water.
- Indoor use only: This product is designed for indoor use in an aquarium environment. Do not use outdoors.
- Disconnect power: Always unplug the light from the power outlet before performing any maintenance, cleaning, or when not in use.
- Proper installation: Ensure the light is securely mounted to prevent it from falling into the aquarium.
- Avoid direct eye exposure: Do not look directly into the LED lights when they are on, as this may cause eye strain.
- Children: Keep this appliance and its cord out of reach of children.
3. Package Contents
Verify that all items are present and in good condition:
- NICREW C10 24/7 LED Aquarium Light Fixture
- Adjustable Mounting Brackets
- Remote Control
- Power Adapter
- Instruction Manual (this document)
4. Product Overview
The NICREW C10 24/7 LED Aquarium Light features high-quality LEDs and a user-friendly remote control for comprehensive lighting management.

Image 1: NICREW C10 24/7 LED Aquarium Light and Remote Control.

Image 2: The light features a built-in receiver for the remote control and an indicator LED to show operating status.
4.1. Key Features
- Full Spectrum LEDs: 6500K white LEDs and tri-colored RGB LEDs for optimal plant growth and vibrant aquatic colors.
- 24/7 Mode: Simulates natural sunrise, daylight, sunset, and moonlight cycles.
- Customizable Lighting: Adjust brightness and individual RGB+W colors for 10 time slots.
- 4 Preset Modes: Quick selection for various aquatic environments (5000K Warm White, 7500K Cool White, 12000K Bluish White, Moonlight Deep Blue).
- Durable Construction: Sturdy aluminum hood with heat sink optimization and water-resistant glue seals to prevent splashes and humidity intrusion.

Image 3: Superior Performance features including aluminum hood, heat sink, and water-resistant design.
5. Installation
5.1. Mounting the Light
- Attach the adjustable mounting brackets to both ends of the light fixture.
- Place the light fixture on top of your aquarium. Adjust the sliding tank mounts to fit the width of your tank securely. Ensure the light is centered and stable.

Image 4: Dimensions and mounting illustration for various tank sizes.
5.2. Connecting Power
- Connect the power adapter to the light fixture's power input.
- Plug the power adapter into a standard electrical outlet.
- Ensure there is a drip loop in the power cord to prevent water from running along the cord and into the outlet.
6. Operating Instructions
The NICREW C10 24/7 LED Aquarium Light is controlled via the included remote. Point the remote directly at the built-in receiver on the light's power cord for optimal response.

Image 5: Remote Control Functions.
6.1. Remote Control Functions
- Power ON/OFF (Red Button): Turns the light on or off.
- 24/7 Button: Activates or deactivates the preset 24/7 natural light cycle mode.
- MAX Button: Sets the light to maximum brightness for all colors.
- Time Buttons (6AM, 8AM, 10AM, 12PM, 2PM, 4PM, 6PM, 8PM, 10PM, 12AM): Used to set or adjust specific time slots within the 24/7 custom cycle.
- Color Presets (5000K, 12000K, Moon, M):
- 5000K: Warm white preset.
- 12000K: Bluish white preset.
- Moon: Moonlight deep blue preset.
- M (Memory): Recalls your last saved custom setting.
- RGB+W Color Adjustment Buttons (Red, Green, Blue, White with arrows): Adjusts the intensity of individual red, green, blue, and white LEDs from 0% to 100%.
6.2. Using the 24/7 Mode
The 24/7 mode simulates a natural day-night cycle, gradually changing light intensity and color throughout the day.
- Press the 24/7 button on the remote to activate the preset 24/7 cycle.
- The light will automatically transition through warm sunrise, bright daylight, red sunset, and deep blue moonlight before turning off for the night.

Image 6: Programmable 24-Hour Lighting Cycle.
6.3. Customizing the 24/7 Cycle
You can customize the color and intensity for 10 specific time slots within the 24-hour cycle.
- Press the desired Time Button (e.g., 6AM, 8AM) to select a time slot for customization.
- Use the RGB+W Color Adjustment Buttons to set the desired brightness for each color channel (Red, Green, Blue, White). Each color can be adjusted from 0% to 100%.
- Repeat for other time slots as needed. The light will automatically transition between your customized settings.

Image 7: Adjustable Color Spectrum Interface.
6.4. Using Preset Modes
Quickly select from four optimized lighting environments:
- 5000K Warm White: Enhances red/orange tones, suitable for Amazon biotope aquariums, red freshwater fish, and shallow-water plants.
- 7500K Cool White (MAX): Enhances all colors, provides high PAR, ideal daylight color for all freshwater fish and low to medium plants.
- 12000K Bluish White: Enhances blue tones, suitable for Neons, Cardinal Tetras, African Cichlids, Angelfish, Discus, and tanks with little to no algae growth.
- Moonlight Deep Blue: Perfect for nocturnal fish and creating a moonlight effect.
Press the corresponding preset button (5000K, 12000K, Moon) on the remote to activate.

Image 8: Four Preset Lighting Modes.
7. Maintenance
7.1. Cleaning the Light Fixture
- Always unplug the light from the power outlet before cleaning.
- Wipe the exterior of the light fixture with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Ensure the light is completely dry before plugging it back in.
7.2. Water Resistance
The light fixture is designed with water-resistant glue seals to protect against daily splashes and humidity. However, it is not waterproof and should not be submerged in water. Avoid direct water spray onto the light or power adapter.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | No power supply; loose connection; faulty power adapter. | Check power outlet. Ensure all connections are secure. Test with another outlet. Contact support if adapter is suspected faulty. |
| Remote control is not working. | Remote battery depleted; remote not pointed at receiver; obstruction. | Replace remote battery. Ensure remote is pointed directly at the receiver on the power cord. Remove any obstructions between remote and receiver. |
| Settings are not saving or light reverts to default. | Power interruption; incorrect saving procedure. | Ensure power supply is stable. Follow the customization steps carefully. The light should retain settings after a brief power loss. |
| Light flickers or dims unexpectedly. | Unstable power supply; internal component issue. | Check power connections. Try a different power outlet. If problem persists, contact customer support. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Name | C10 24/7 |
| Item Model Number | N83111 |
| Size (for this variant) | 12 - 18 inches |
| Product Dimensions | 11.6"L x 3.5"W x 2.3"H (Light fixture only: 3.1 x 10.4 x 0.5 inches) |
| Item Weight | 14.9 ounces (0.93 Pounds) |
| Light Source Type | LED (6500K white, RGB) |
| Material | Aluminum |
| Power Source | Corded Electric |
| Number of Light Sources | 7 (LED clusters) |
| Batteries Required | 1 Lithium Metal battery (for remote, included) |
| Specific Uses | Indoor use only |
10. Warranty and Support
10.1. Warranty Information
This NICREW C10 24/7 LED Aquarium Light comes with a 1-year warranty from the date of purchase. The warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accident, unauthorized modification, or failure to follow the instructions in this manual.
10.2. Customer Support
If you have any questions, require technical assistance, or need to make a warranty claim, please contact NICREW customer support. Refer to the product packaging or the NICREW official website for the most current contact information.
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