Straton Flex G2 153 – White

Straton Flex Gen 2

TheATIStraton Flex Gen 2redefines reef aquarium lighting. Its long, streamlined design delivers uniform light, impressive energy efficiency, and a sleek, modern look. Whether you’re lighting a small frag system or a large display tank, this fixture provides the performance and precision control needed to grow healthy, vibrant coral, showcasing their full color potential.

Fuel Coral Growth

High PAR output reaches across the entire tank without compromising coverage or efficiency. Enhanced 450nm Royal Blue and 470nm Blue LEDs support strong photosynthesis and rich coral fluorescence. The ATI ReefTech app’s PAR estimation tool makes it easy to plan coral placement and optimize light performance throughout your aquarium.

One Fixture—Complete Coverage

The Straton Flex is a full-coverage lighting solution designed for reef tanks. Its LEDs are distributed across the entire fixture body and paired with individual reflectors to create an even, wide light spread. Available in two sizes, the Flex 102 covers tanks up to 48 × 24 inches, while the Flex 153 handles tanks up to 72 × 24 inches. Both fixtures deliver even light coverage and support robust coral growth for all varieties at depths of up to 30 inches.

Edge-to-edge Illumination

Blanket your reef with smooth, even light that minimizes shadows and eliminates hotspots. The extended form factor and individual reflectors work together to blend colors beautifully and deliver consistent illumination across the entire tank, ensuring that every coral gets the light it needs to thrive.

Silent, Sleek, and Sophisticated

With an ultra-slim 16mm profile, this fanless design runs completely silent. Its passive cooling system ensures excellent heat management while maintaining a sleek, modern look that blends effortlessly into your aquarium setup, keeping the focus where it belongs—on your tank.

Specifications