why not 2 600 watters, and get better penetration
thejrodsn8 Reviewed by thejrodsn8 on . 2'x8' whats the most light i can rock ive got a 2x8 area thats 16 sq ft im thinking 5 180cfm cfm fans exausting to the attic 3 400 watt hps is that to much / will it bleach my plants and is that enuff cooling / ventilation for 3 400watt lights Rating: 5