looking for new light

I currently have a 600w hps running in my closet but only running at 200w and heat is still an issue , I have about all the ventilation /airflow that I can rn , so am thinking to Change to LED but don’t rly wanna sacrifice yeild / quality if possible , I also don’t rly wanna bankrupt myself On a...

What is the if any diff between a se 1000w or de ? Needing to upgrade my light. Any info would be much apreciated