EcoTech Marine's Radion XR30 G6 Blue draws up to 205 W across 7 channels, named here as Mobius names them: UV, Violet, Royal, Blue, Red, Warm white and Cool white. Below is its spectrum with every channel at 100%, read from EcoTech Marine's own published graph.
Set its channels in the comparer
Peaks near 438 nm.
Royal blue 43%, violet 29%, blue 16%, UV 4%, green 4%, red 3% and yellow 1% of its power.
With JavaScript on, type the light's height above the water and the coral's depth and the page works out a range.
This is an estimate built from a few hobbyists' readings, not a measurement. The range is wide on purpose, because those readings disagree, for some lights by nearly two times, and one owner's corals burned at a step the low end called small. It is for the spot right under the light; anywhere off to the side reads lower. A PAR meter reading beats it every time. PAR here is in µmol per square metre per second, the unit a PAR meter reads.
Spectrum read from EcoTech Marine G6 Blue vs G5 Blue graph, as published by Reef Builders (2022-05-18) (drawn for the G6 Blue line; the XR30 carries twice the XR15's diodes of every type, so the same curve). See the graph. The split between channels is a model fitted to that graph. Added together, its channels match the graph closely (R² 0.997), which shows the total fits; it can't show each channel is right.
EcoTech's store and Bulk Reef Supply give 205 W; EcoTech's G6 page gives 215 W for both XR30 models. The app uses 205 W, as it uses the store's 100 W for the XR15.
EcoTech Marine's own page for it: Radion XR30 G6 Blue.
Where its PAR range comes from: The XR15 G6 Blue's readings: the XR30 carries twice its diodes of every type behind the same 126 degree optics, so the same light per watt is taken. No reading of an XR30 G6 Blue itself was found.
reeffrags.com is not affiliated with or endorsed by EcoTech Marine. The graph is theirs; the reading of it, and any error in that reading, is ours.