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It helps a bit. How many blue and red leds has the lamp and do you know how much watts the leds use? I'm still not sure if I should get 1,2 or 3 watt leds. I've read that red and blue are needed for the growth and more red is needed to simulate fall. Your lamp should have more blue then red...

I'm planning to buy leds for a custom growlamp. Price woulde be for 100 pieces about 15$ for 5mm 12000mcd (red 630 nm) (blue 470) Thera are also ultraviolet 400nm leds for about 20$. Would these be good or is it a must to get: Beta-carotene 450nm 480-485nm dual peak chlorophyll a 430nm...