I also left out, HID systems will penetrate the canopy more efficiently than LED's

How come people compare say 400W of CFL and expect the same light output as an HPS at 400W, it is just straight up madness...
THContent Reviewed by THContent on . LED vs. HPS are leds better then HPS and do you need differnt lights for each stage does anybody know i think im going to switch for power purpose but i need to know if you need differant lights and which types of leds anything would help and what siz LED will grow the same area as a 600w HPS thanks for any information Rating: 5