ATI® Straton Flex | The Definitive LED Lighting Guide

The ATI® Straton Flex is engineered for reef keepers who demand the power of professional lighting without the bulky footprint of traditional fixtures. Its elongated, slender design is specifically optimized for modern reef tanks, providing a uniform light field that mimics the output of T5 lighting with the efficiency of high-output LED technology.

Key Performance Features

Anti-Glare Technology & Distribution

Unlike traditional LEDs that spill light into the room, the Straton Flex is designed for maximum efficiency within the glass.

  • Directed Light: Advanced optics ensure that light is funneled directly into the aquarium, maximizing PAR at the coral level and reducing wasted light spill.

  • Uniform Coverage: The elongated form factor ensures that light reaches the sides and bases of corals, reducing tissue recession in shaded areas common with point-source LEDs.

  • Scalable Performance: Designed to work perfectly as a standalone unit or as a high-output supplement to existing lighting arrays.

Silent & Minimalist Engineering

  • 100% Passive Cooling: The entire aluminum housing acts as a massive heat sink. With no internal fans, the Straton Flex is 100% silent and contains no moving parts that can fail or collect salt creep.

  • Ultra-Slim Profile: At just 16mm thick, its slender design allows the fixture to disappear over the aquarium, maintaining a minimalist look that complements modern home decor.

  • Made in Germany: Built to the highest standards of German engineering for long-term reliability in seawater environments.


Advanced Control via Reef Pilot

Feature Specification Benefit
Control App Reef Pilot / ReefTech App Intuitive wireless control via smartphone or tablet.
Color Channels 7 Independent Channels Precise control over every spectral peak for growth and color.
Cooling Fan-less Aluminum Zero noise and maintenance-free thermal management.
Mounting Flexible & Scalable Easy to mount over any aquarium length or combined in arrays.

Available Models & Coverage

Model Dimensions LEDs Coverage Area Power
Straton Flex 102 37.5" x 6.1" x 0.6" 102 Up to 48" x 24" 165W
Straton Flex 153 56.1" x 6.1" x 0.6" 153 Up to 72" x 24" 220W

Frequently Asked Questions

How does the Reef Pilot App work with the Straton Flex?

The app allows you to connect wirelessly to your Straton Flex to program custom light schedules, adjust the 7 independent color channels, and sync multiple units for a seamless sunrise/sunset effect across the entire tank. It also includes a PAR estimation tool to help with coral placement.

Why is passive cooling important?

Fans are often the first component to fail in a reef light due to salt air. By using 100% passive cooling, the Straton Flex eliminates this failure point, remains completely silent, and requires zero maintenance cleaning of fan blades.

What is the benefit of the narrow profile?

The narrow profile makes the Straton Flex exceptionally flexible. It can be used as a primary light for narrow tanks or "sandwiched" between other fixtures to add specific spectral peaks (like UV or Blue) to a larger system.