Product Overview
The HITOP ED6S-DG-White Aquarium LED Light is designed for 12-18 inch fish tanks, providing a full spectrum of light to support plant growth and enhance the visual appeal of your aquarium. It features an automatic 24/7 lighting cycle, 10-level brightness adjustment, and extendable brackets for versatile installation.

Image: The HITOP aquarium LED light strip showcasing its full spectrum LED beads (blue, green, red, white) designed to promote aquatic plant growth and provide vibrant illumination for fish.
Package Contents
- Aquarium LED Light (1 unit)
- 6-inch Mounting Brackets (2 units)
- Controller (integrated on the power cord) (1 unit)
Setup Instructions
- Attach Brackets: Insert the extendable stainless steel brackets into the ends of the LED light fixture. Ensure they are securely fitted.
- Position Light: Place the light fixture on top of your aquarium. Adjust the extendable brackets to fit the width of your tank (suitable for 12-18 inch tanks, both rimmed and rimless). Each end can extend up to 4 inches (10 cm).
- Connect Power: Plug the power adapter into a standard electrical outlet. The controller is located on the power cord.

Image: Close-up view of the extendable stainless steel bracket, demonstrating how it slides out from the light fixture to accommodate different tank sizes. The image also shows the light mounted on both framed and frameless aquariums.
Installation Video Guide
Video: An official product video demonstrating the installation process of the HITOP Aquarium LED Light, including how to attach and adjust the extendable brackets on an aquarium.
Operating Instructions
The controller allows for various lighting modes and adjustments.

Image: The controller unit displaying buttons for 24/7 AUTO mode, timer settings (6H, 9H, 12H, 24H), and brightness adjustment. A graph illustrates the simulated daylight changes over a 24-hour cycle.
1. 24/7 AUTO Mode
- Press the AUTO button to activate the 24/7 automatic daylight simulation mode.
- To set the current time for the AUTO mode, press the AUTO button repeatedly to cycle through the preset times (8:00, 10:00, 12:00, 16:00, 20:00, 23:00). Select the time closest to your current time. The light will then automatically follow the simulated daylight cycle daily.
- To exit AUTO mode, short press the Timer button twice.
2. Timer Function (6H/9H/12H/24H)
- Press the Timer button (represented by a clock icon) to cycle through preset lighting durations: 6 hours, 9 hours, 12 hours, or 24 hours (always on).
- The light will automatically turn off after the selected duration.
- To turn off the timer function, cycle through the options until no timer indicator is lit.
3. 10-Level Brightness Adjustment
- To adjust brightness, press and hold the Brightness button (represented by a sun icon) for 5 seconds until the indicator flashes.
- Once flashing, short press the Brightness button to cycle through 10 levels of brightness (10% to 100%).
- Release the button when the desired brightness is reached.

Image: The controller unit illustrating the timing function with 6H, 9H, 12H, and 24H options, and a visual representation of the 10-level brightness adjustment from 10% to 100% intensity.
Maintenance
- Cleaning: Gently wipe the light fixture with a soft, damp cloth to remove dust or water spots. Ensure the light is unplugged before cleaning.
- Water Exposure: This aquarium light is splash resistant (IPX4) but is not designed to be submerged in water. Avoid direct contact with water beyond splashes.
- Cable Care: Ensure the power cable is not kinked or pinched. Keep it away from water sources.
Troubleshooting
- Light Not Turning On: Check if the power adapter is securely plugged into both the light and the electrical outlet. Ensure the outlet is functional.
- Incorrect Timing/Brightness: Refer to the 'Operating Instructions' section to re-set the timer or brightness levels. Ensure you are pressing and holding the brightness button for 5 seconds until it flashes for adjustment.
- Flickering Light: Unplug the light, wait 30 seconds, and plug it back in. If flickering persists, contact customer support.
Specifications

Image: A detailed diagram showing the dimensions of the HITOP ED6S-300DG light (11in/28cm length, 3.1in/8cm width, 1.2in/3cm height) and a table comparing specifications for various models (ED6S-300DG, ED6S-400DG, ED6S-600DG, ED6S-800DG, ED6S-1000DG) including power, lumen, color rendering, and color temperature.
| Feature | Detail |
|---|---|
| Model Name | ED6S-DG-White |
| Style | 12-18in |
| Wattage | 7 watts |
| Brightness | 650 Lumens |
| Color Temperature | 8700 Kelvin |
| Color Rendering Index (CRI) | 95.0 |
| Product Dimensions | 11"D x 2.9"W x 1.6"H |
| Item Weight | 12.8 ounces |
| Light Source Type | LED (RGBW 4 colors) |
| Special Features | 7/24 Auto mode, Dimmable, Full Spectrum, Memory Function, Timer |
| Water Resistance Level | Water Resistant (IPX4 - splash resistant, not submersible) |
| Power Source | Corded Electric |
| Control Method | Push Button |
Warranty Information
This HITOP Aquarium LED Light product comes with an 18-month warranty from the date of purchase. Please retain your proof of purchase for warranty claims. The warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or failure to follow the instructions in this manual.
For warranty service or technical support, please contact HITOP customer service through the retailer where the product was purchased or visit the official HITOP store on Amazon.