Ecotechmarine just came out with a hot new diffuser panel for the radion line of LEDs. These Diffuser panels give your lights enhanced color blending, better shimmer and and a more even blanket of light.
Check out the review to see my initial thoughts on the radion diffuser by ecotech marine.
According to the recent article by ReefBuilders the XR15 model will shipping within next month and be priced at $45. The big brother XR30 diffusers will sell for $65 Check out Jakes article here https://reefbuilders.com/2017/11/08/light-diffuser-for-radion-xr15/