Week Aqua L Series PRO-K

New version 3 - Black

The Week Aqua L-Series PRO-K is the upgraded Version 3 LED light designed for serious aquascapers. With RGB-UV full-spectrum output, advanced heat control, and app-based customization, it delivers precise color rendering and plant-ready brightness. The sleek matte-black finish adds both performance and style to any planted aquarium.

Key Points:

• Full-Spectrum RGB-UV Output

• Upgraded Version 3 Heat Management

• App-Controlled Lighting Modes

• Matte-Black Metal Build with Brackets

Product Detailed Description:

The Week Aqua L-Series PRO-K is engineered for aquarists who value precision, control, and aesthetics. Its Version 3 architecture refines full-spectrum RGB-UV lighting, ensuring balanced wavelengths that boost photosynthesis while enriching natural color tones across greens, reds, and blues.

Built from high-grade aluminum with an elegant matte-black finish, the PRO-K merges performance and design. Its improved thermal management keeps LED temperatures stable, resulting in longer life and consistent brightness. Integrated app control allows you to fine-tune intensity, color channels, and daily schedules with ease.

Available in three variants: L600K PRO for 24" tanks, L900K PRO for 36" tanks, and L1200K PRO for 48" tanks, the L-Series PRO-K adapts seamlessly to different aquarium sizes. Each fixture includes adjustable metal brackets for secure mounting and reliable support.

Quick Facts / Specifications:

Accessories:

• Shades – optional light diffusion add-on

• Hanging Light Bar – for suspended installation

• Hanging Rope Kit – for aesthetic mounting flexibility

How to Care / Use:

• Mount the light securely using the included metal brackets or a compatible hanging kit.

• Use the mobile app to set timers, adjust color balance, and schedule lighting periods.

• Clean the fixture gently with a soft dry cloth to maintain efficiency and finish.

Lighting Performance / Visual Impact:

The L-Series PRO-K projects uniform brightness and high PAR output, ensuring consistent energy delivery even at deeper water levels. Its optimized RGB-UV balance maintains plant-friendly intensity without overexposure, minimizing algae risk while supporting strong photosynthesis.

Visually, the PRO-K transforms the aquarium into a lifelike underwater landscape. The matte-black housing enhances contrast, while its wide-angle beam evenly lights every corner, creating soft gradients and natural shadows that highlight the aquascape's depth and detail.

Who Should Buy:

• Dedicated Aquascapers: Perfect for those seeking balanced PAR performance and complete control over light spectrum.

• Planted Tank Owners: Ideal for freshwater plants that thrive under RGB-UV illumination.

• Design-Focused Hobbyists: The matte-black finish and sleek profile elevate modern aquascapes.

• Tech-Enthusiasts: App-based customization enables easy control of lighting modes and timing.

FAQs:

Q1: What makes the PRO-K different from the previous version?

A: Version 3 introduces improved heat dissipation, refined RGB-UV spectrum stability, and a matte-black finish for durability and style.

Q2: Can this light be mounted horizontally above open-top tanks?

A: Yes, it includes metal brackets for standard mounting and is compatible with Week Aqua hanging kits.

Q3: Is it suitable for high-tech planted tanks with CO₂ injection?

A: Absolutely. The balanced RGB-UV spectrum and high PAR output support dense plant growth in CO₂-enriched setups.

Q4: How energy-efficient is the PRO-K model?

A: It offers strong luminous output with low power draw and optimized cooling for long-term efficiency.

 

Shades - click here

Hanging Light Bar - click here

Hanging Rope Kit - click here

Hang kits and shades not included.