This seems crazy. T-5's are the stand alone top choice for PAR/PUR. What was even more crazy was....how the Reefbrite style strips mimics the T5. So Radions not worth it? Better to get 3-4 strips depending on coral type in tank and call it a day? Would certainly be a better viewing spectrum to the eye over say thing like. Vipar, ocean revives, mars aquas and other black box style leds. This might be best budget option. Cheap LEDS, with Reef brite supplementation....and you get the full range??? :O:O So many new things learned about lighting here. Great video