Why You’ll Love It
The HG178 sun moon LED aquarium light comes with an adjustable timer, 4 lighting modes, 8 colors, and 10 brightness levels. It remains remarkably bright, even at 10%, to promote photosynthesis and aquatic plant growth. The 1.77″ high bracket is extendable for freshwater fish tanks 12–48 inches long.
Key Features
Full Spectrum Sun Moon Light
The hygger 178 aquarium light is full-spectrum, made with WRGB 5050 and 2835 LED beads, and excels in energy savings. Its external controller makes it easy to set up and operate. The blue light promotes plant growth, while the green light beads restore natural colors. The red light promotes photosynthesis. This full-spectrum LED lighting provides aquarium plants with all the light they need.
4 Modes to Choose
-Only set daylight lighting, 3 timer options, color default;
-Only set moonlight lighting, 3 timer options, 10 brightness options, 8 single colors or cycle colors available;
-Set both daylight and moonlight lighting, run one after another;
-Manual control is an always-on mode.
Daylight Lighting
3 Timer 6H/10H/12H, the color simulates sunrise, sunset, gradient orange – full spectrum white light – gradient orange.
Sun Mode -Daylight lighting settings
– Color: gradient orange full-spectrum white light-gradient orange
– Brightness: Gradually brightens like sunrise, 100% full brightness, gradually dims like sunset, then completely black.
– Time: 3 options (6H/10H/12H), each time period can run a full 24/7 mode gradient process.
Adjustable Moonlight Lighting
You can customize lighting in the Moonlight mode. There are 3 timer options, 10 brightness options, and 9 colors to choose from.
Moon Mode—Nightlight lighting settings
-9 colors to set: red, orange, yellow, green, cyan, blue, purple, full-spectrum white light, and all color cycles.
-10 brightness settings: 10%–20%–30%–40%–50%–60%–70%–80%–90%–100%;
-3 times to choose: 3 total time periods (3H/5H/12H).
New 24/7 Timer
Each time period of sunlight can run a 24/7 light gradient process. Just select the total time your tank needs.
Memory Function
When a power failure occurs, the sun and moon light remember the preset program, excluding the runtime. When power is restored, it resumes the settings before the power outage, and the timer starts counting from when power is regained.
Easy to Clean & Lamp Beads Waterproof
The light beads are fully sealed and waterproof. The light has a high light transmittance, is waterproof, and is easy to clean with a soft towel.
Usage Tips
- The brightness and color cannot be set in Daylight mode; just select the total lighting time for your tank.
- If you use both modes simultaneously, you must first set the MOON-L lighting. Please follow the order of color selection, brightness selection, and moonlight duration, and then set the DAY-L timer.
Specification
Package:
1 x Light with controller
1 x DC adapter
2 x Extendable metal bracket
1 x User manual






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