clowns and bta

Thanks for checking out my post. This is Bonnie and Clyde with the collective. Nano Anemone tank

First off who has BTA’s and what are your favorite lights that have helped them thrive for 2+ years(obviously I want longer but some people haven’t been in the hobby for 5+ years…) 2. what should I be looking for in a light? Is Par really everything? Controllability?(honestly would like to set...