At this point, any o'light will do. All this techi jargon of par and pfffff shit is only a mind-booger....while being part of the whole experience, ya gotta start before any of it applies.
Growing with high wattage hps for years, I liked the results....then came the hype of blurples ....then whites... I bought the cheapest piece of shit blurple I could find so I'd have less lost dollars to bitch about...rated at a so called 600w, it only drew 100w at wall....then I'll be damned, that son-of-a-bitch ....
Well...The past few years, I've bought more blurples, cobs and qbs...I've gathered some nice smaller wattage lights, and usually run them all. During winter temps, I even use a 150w hps for a little heat cause that's what hps does....
Running various small lights for several years now, I've seen some differences but they all perform their own function ok...some better than others of course. Multiple lights means adjustability as I always have plants from 3 weeks to plum done in rotation to the guillotine ...
As I said, all grow weed...I'm fixin' to buy another small qb type to replace a blurple but I have to tell ya, The cobs are the main workhorse. They do some grunt work.
Leave the hps behind and jump on any wagon that rolls...