The EcoTech Marine Radion XR30 Blue is a high-end reef aquarium LED light designed specifically for coral growth and strong fluorescence.

It’s basically one of the most popular “blue-heavy” reef lights for SPS coral tanks.

What it is

The XR30 Blue is a 215W full-spectrum LED fixture made by EcoTech Marine and is part of their Radion G6 line.

It’s built to:

Key features (XR30 G6 Blue)

HEI2 optics (wide spread ~126°) for even light coverage
395nm UV LEDs to boost coral fluorescence
Heavy emphasis on royal blue / blue diodes (the dominant look is deep blue/actinic)
Controlled via the Mobius app (Bluetooth/WiFi)
~200–215W power draw
Coverage roughly 36–48 inch tank spread per unit (depending on mounting height)

“Blue” vs “Pro” (quick understanding)

Radion Xr30 Blue G6