I know this is an old thread, but I ran into it while researching other experience with LED lights like Radions and inexpensive Chinese units.
My family moved to our new house and I had to tear down my Reef. When we got to the new Home, I decided to upgrade my lights.
I now run two Radion XR15 on my 24 x 24 x 48 Aquarium. I’ve had decent results with these lights, but not great results. A year prior, I had the tank setup with two Chinese boxes and I had amazing results. I would’ve gone with the XR30’s, but didn’t have $1600 to spend on lights.
Now, the argument I’ve read on here is that the Chinese boxes won’t last longer than 2-4 years, while the Radions should last 5-6 years.
I could purchase 5x’s more Chinese boxes and get better light penetration for the $1600 I would have to spend on Radions.
Also, people brag about controlling the lights from their phone. I literally set the lights on a schedule one time and never change it.
Regardless, it’s the animals that will tell you what they like. Here’s some pictures from my current tank with Radions and then my old Reef with the Chinese lights.
Radions
Chinese Lights
After one year with Chinese lights