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(absorption to plant) 2,500mcd 660led (55%) 1,375mcd=.976lum*380led= 370lum 30,000mcd 630led (15%) 4,500mcd=3.195lum*380leds= 1,214lum...
im actually watching the 70 vs 70 thread also :D... very cool that we can have some proof of what leds can do... notice that he dosnt have as many...
[IMG] [IMG] [IMG] [IMG] [IMG] [IMG] [IMG] [IMG] [IMG] ~65 watts 520 leds 3 to 1 ratio 10mm red 630nm 30,000mcd 55...