Can't go wrong with getting a good brand led. Hps may still produce best yields but I rather not deal with the heat. Plenty of good brands nowadays. HLG quantum boards, chilled led, spider farmer, can't believe I'm saying this but even mars hydro getting good. I even purchased a sp3000 from mars hydro and liking it. Not as bright as my DIY leds I build using pucks from chilled led.