how can you say it isnt that broad? It is as broad as saying (I know that you cant patent this due to pre-exsisting art but as an example) Metal Halides for marine growing applications. Then drawing a very rudimentary drawing of a control box (ballast) bulb and some hardware (wires and basic mounting.) With that said what is to stop me from patenting LED's for freshwater fish viewing then even more specifically african cichlids using more blue than red with plenty of white. That would be retarded. Wait I am sorry thats not PC change to mentally challenged. Thier drawing is something my 10 year old couldve made up if i told him there was a box to make it work (driver) and put them in a somewhat strait line with wires connecting them. If there was some actually theory behind their device not just an obvious you could use that to do what it does then maybe just maybe i would give them thier dues but anytime a new source of light comes out I guess the first to go to the patent office with a claim hey you could use this for a reef tank has the lock on the market. If so I know of a new bulb that is supposedly low heat more effecient than HID or LED comes in any spectrum you would want. I am not the only or one of a few that knows of this "technology" but I guess i better go to the patent office to strike it rich in about 5 years! Of course i have "plans" to make one eventually.