It cover a 1x1 meter tray and its 536 watts.
If you want to upgrade your light, get the deep red rings. You can tape them on your heatsink or frame, like I have done, they only 20$ a piece
Hi
I have run 1750k with 3k chips for a few years, with great results. I changed 1750k this year with some logic pucks with blue. And added 660nm rings from Red Shift PCB to my 6 3k chips