I just started growing my own for personal medical use; so we are talking about growing 2-4 plants in a 30" x 30"x 6' space.
The claim that LED manufactuers make is that a 180 watt LED panel has the ability to produce an intense light that is more energy efficient than an HPS light. The 11 band...
I have been researching the use of a 180 watt, 11 band LED light panel from Advanced Lighting.com With the cost of utilities going up; and very little heat emitted from the panel; that it would be a good buy ($540); and would pay for itself quickly. The core footprint of light is 2.5' x 2.5'...