Hi folks,
Ive been trying to pick a new light for a 1m x 1m area and have been reading heaps and watching plenty of videos to try and get my head around what makes a light "good".
Ideally I want a light that can go all the way from veg thru flower and I'm having a bit of difficulty working out what makes one light better than another.
Heat is not a concern for me however reducing my electricity bill is as I pay a lot for power. If I wish to replace a 600w HPS do I need 600w's of leds?
On this product -
MIGRO ARAY 8 | 480W - 530W (migrolight.com) which of those numbers is the most important in gaining a general idea of if one light is better than another? IS it the Efficiency PPF/Watt - 2.7 (est)? I believe HPS are generally about 1.5. Does that mean that this 480w led at 2.7 efficiency will actually produce significantly more useable light than a 600w HPS at 1.5 efficiency?
Also, what is it about lights like The Lumatek 465w
Lumatek LED Grow Light - ZEUS 465W Pro 2.9 | 220-240V | IP65 | Osram & Lumileds Diodes (kogan.com) that makes them worth more than double the price of the Migro light above.
Basically what I am mainly asking is taking into account that heat is no issue is it worthwhile switching to LEDs to save power or will I still need 600w of leds to get the same grow results.
Cheers guys and gals.