then full speed ahead the 600s are the most efficient lights for the cost you won't be disappointed, I would hang them higher at first as I attribute burning my jack herrer going from a low lux to a much higher lux. she foxtailed like crazy (took me a few days to figure out the right height) now everything's back to normal. even this ipower crushed my mars panel so that got chucked to a veg tent
hps forever
also if you don't pay electric and security with landlord is an issue there are lots of electrical devices that suck up power , possibly an A/c thats never plugged in or even a heater , I've had unlimited electric before and they never noticed the 600 but when I ran the 1200s I definitely got asked where the electric was going. I told him heat lamps for my iguana (I dont own reptiles)