Are these claims believable?

[Opie Yutts]

LED Grow Lights v. HID Lights - Vegetative Growth

Uh, is it just me or is this hard to believe? Otherwise, I'm switching right now.

Opie Yutts Reviewed by Opie Yutts on 10-09-2007. Are these claims believable? LED Grow Lights v. HID Lights - Vegetative Growth Uh, is it just me or is this hard to believe? Otherwise, I'm switching right now. Rating: 5