automanLST

Get two of these. They'll be plenty enough. You'll get around 800 par 18 inches off the canopy in flower. You don't wantvto go over 700 par unless your running co2. That keeps you diods life longer not running full blast.
https://www.amazon.com/dp/B093F89M2Q/ref=cm_sw_r_awdo_C5R53MD4SFY29X8VS0XQ?psc=1