Now that I have a post count of 10, maybe the forum robot will let me post the URLs. I am not affiliated with any of the companies or websites. I'm only posting the information since it is very cutting edge. I'm a medical sstudent, and I am thinking of making one myself.

Here is the patent application:
http://www.wipo.int/pctdb/en/wo.jsp?...4&DISPLAY=DESC

Here is a link to a LED array that someone might alter with the proper LED wavelength. You would need to replace the existing LEDs and wire in a power source. Probably a cheap dc power supply.
http://www.mcminone.com/product.asp?...ds&ATT=froogle

Here is a company that sells LED therapy devices, cheaply by the way. Remember that for skin conditions the recommended wavelength is 850nm, for neuro use a wavelength of 1720nm is needed, so you would have to order the proper LEDs and solder them in prior to use.
http://heelspurs.com/cgi-bin/c/store...ct=LED_Therapy

Here is the company that sells the proper LEDs and lens in the USA:
http://tech-led.com/index.shtml


Good luck,
N