Are you looking for affordable, high-quality aquarium lighting without sacrificing performance? Then look no further than the Hygger HG-978 Aquarium LED Light. This review dives deep into the features, performance, and value of this budget-friendly option, examining its brightness, color rendering, and waterproof capabilities. We put the HG-978 to the test in various aquarium setups, comparing it to more expensive alternatives to determine its true potential. From initial unboxing to rigorous submersion tests, we'll cover everything you need to know before deciding if the Hygger HG-978 is the right fit for your aquarium.This comprehensive review explores the Hygger HG-978's sleek design, robust build quality, and surprisingly powerful illumination. We'll assess its multi-color LEDs, programmable timer, and impressive IP68 waterproof rating. Our testing involved different tank sizes and comparisons against higher-priced competitors, providing a thorough analysis of its brightness and color rendition. Discover if this budget-friendly light delivers the brilliance it promises and whether it's a worthwhile investment for your aquatic environment.
Pros And Cons
- Reasonably priced (around £70)
- Sleek design with metallic finish
- Wide light spread
- IP68 rated (water resistant)
- Multiple colors of LEDs (white, blue, red, green)
- High-quality, bright and crisp LEDs
- Includes timer with ramp up/down and 24/7 mode
- Controller has memory function
- Color changing feature is a gimmick, and cycling through colors to return to the main light color is inconvenient
- Brightness might be lower than expected based on visual appearance (lux test showed lower readings than comparable lights)
- May need two units for larger tanks
Read more: Top 5 NICREW Aquarium Lights
Unboxing and First Impressions
The Hygger HG-978 arrived in a compact box. Inside, I found the LED light itself, a power supply unit, a small controller, and the user manual. The light's design is surprisingly sleek and modern, with a metallic black finish.

Measuring approximately four and a half inches across, it's wider than many other LED strips I've reviewed. The aluminum body feels substantial and well-made. The included mounting brackets seem sturdy and straightforward to install.

LED Specifications and Features
The Hygger HG-978 boasts multiple color LEDs designed for planted aquariums. It includes 6500K white, 455nm blue, and 620nm red LEDs, which are excellent for plant growth. The addition of green LEDs, while not essential for photosynthesis, enhances the overall color presentation of fish and some plants.

The LEDs are covered with a rubbery, silicone-like material, providing IP68 waterproof protection. This means it should withstand submersion, a critical feature for aquarium lights. The controller allows for brightness adjustment, timer settings (6, 10, or 12 hours), and a 24/7 mode with a pre-programmed light schedule.

Performance and Brightness Test
I tested the Hygger HG-978 over a four-foot macro algae aquarium. I was pleasantly surprised by its brightness, even when compared to my existing four 54-watt T5 lights. The light spread is also quite impressive.

I further tested it on a larger four by two by two tank, comparing it to a more expensive Tri-Spec 2 light. While not as bright individually as the Tri-Spec 2, two Hygger units would likely achieve comparable brightness at a significantly lower cost. The color rendition on both tanks remains excellent, showcasing vibrant plant and fish colors.

IP68 Waterproofing Test
The Hygger HG-978's IP68 rating promises full submersion capability. I conducted a test by fully submerging it in the large aquarium. After ten minutes, all the LEDs remained functional, a testament to its robust waterproofing. Although water ingress into the casing is possible, the LEDs themselves are protected, preventing damage.

The plastic casing is merely protective; the actual waterproofing is below it, directly on the LEDs. I removed the casing for drying to prevent potential corrosion from the salt water.

Lux Test and Final Thoughts
A lux test, measured 25 inches down, revealed a reading of 1218 lux. This was lower than expected, but still impressively bright given the price point.

The Hygger HG-978 is a surprisingly bright, full-spectrum aquarium LED light with excellent color rendition and a competitive price. The inclusion of an IP68 waterproof rating and a sleek design make it a top contender in the budget aquarium lighting market. Despite the slightly lower-than-anticipated lux reading, it is well worth consideration for smaller to medium sized tanks, and for those who prioritize budget friendliness.
