# What are the best aquarium lighting for freshwater tanks? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the best aquarium lighting for freshwater tanks?

## Products

### Fluval Fluval Plant 4.0 LED Aquarium Light
```yaml
product: fluval-fluval-plant-4-0-led-aquarium-light
brand: Fluval
price_gbp: 181.75
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
lifespan: 50000 hrs
spectrum: 6 unique color bands
light_intensity: 4700 lm
color_temperature: 7500K
waterproof_rating: IP67
energy_consumption: 59W
```

- **Price:** £181.75 [^1]
- **Summary:** The Fluval Plant 4.0 LED is a spectrum-specific aquarium light designed to support lush aquatic plant growth, color, and health. It features independently controlled color channels with a programmable 24-hour light cycle and FluvalConnect app control. It is built with IP67-rated protection and uses a glass lens for durable, clear illumination.
- **Ideal For:** For best freshwater planted-tank lighting, it delivers 7500K color temperature with spectrum-specific output using 6 unique LED color bands, plus strong overall light output (4700 lm) and IP67 waterproof protection.
- **Additional Sources:** [^2], [^3], [^1], [^2], [^3]

---
## References & Sources
[^1]: KensFish.com, accessed 2026-06-25. https://kensfish.com/products/fluval-plant-light-4-0-led-59w-46-25-61
[^2]: SaltwaterAquarium.com, accessed 2026-06-25. https://www.saltwateraquarium.com/plant-4-0-46-25-61-led-fixture-59w-fluval/
[^3]: AquaCave.com, accessed 2026-06-25. https://aquacave.com/fluval-reef-4-0-led-fixture-59w-46-25-61.html