Quote Originally Posted by Roborev
I thought you may be interested in this site in England.
I spoke to them and they say they will make up any panel you wish.
Your source for everything LED based - Eco LED Lights UK Home Page
I am following your experiment with interest

Hey Roborev, welcome to the forum. We'll see about them making any panel I wish. I emailed them and asked for a price on a 50 watt 735nm panel. I imagine it would be several thousand dollars.