Radion XR30w Pro EchotechThe newest generation of Radions radically re define the simplicity, beauty and power of the LED light. The best aquarium LED light in the world just got better. Simply put, the G4 Radion the best thing since the G3 Radion. The Radion G4 features a whole new cluster. The re balancing of proven colors combined with the addition of warm white and violet takes color rendition for your corals to the next level. Reconfiguration of the clusters compliments