New member, first post, first grow. I have ordered a 300W GalaxyHydro LED light and will be getting it tomorrow. The distance chart on the site shows that the light is to be kept much further from the plants at all stages than I have heard just about everywhere else. The numbers I have been reading about state to keep the light typically 18" to 24" above the plants. Any opinions on the height I should start at? I will be growing one 2Fast 2Vast auto and one Critical47 auto inside and in soil. Thanks.