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Another way on how to get the max photo output out of LED arrays is simply to pulse them at high frequencies, say using a 100MHz square wave with 1/10 duty cycle... If you read data sheets of LEDs, max current which gives maximum light output is only obtained when you pulse them. At these speeds...

This is a great thread... Ive never had germinating problems before, but im facing it now... maybe due to where i am now (on the equator) during the monsoon and trying to germ sativa at this low temp (24C, thats like freezing here)... Gonna give em sativas a crack... by the way, HAPPY NEW YEAR

hopefully this is the last post in this thread for 2008... dont post anymore, I wana be the last to post here this year... you can be the first to post next year...