Use acclimation mode when upgrading lighting; slow ramping prevents photoinhibition
https://bbarlock.com/index.php/Diving_Into_History_-_Tracing_The_Evolution_Of_Our_Understanding_Relating_To_Marine_Habitats_Over_Time!
Use acclimation mode while upgrading lights; sluggish ramping prevents photoinhibition and rigidity to corals in your reef tank reveal.