will three 42W T4 bulbs with 3200 lumen output per bulb at 6500K enough for a 180g tank? plants will be jave fern, drwaf segs, amazon swords, anubias, etc. mostly low light plants.
each bulb will be covering roughly 2x2 area in a dome shape reflector. output from the reflector is 14" in diameter.
each bulb will be covering roughly 2x2 area in a dome shape reflector. output from the reflector is 14" in diameter.
