added a few 2700k 68watters (300equivalent). these things are huge lol. I have 6 5500k daylight, think 2300lumens a piece. 3 of the 68 watters(2700k), and 3 27w softwhite 2700k. Think im ready! Woke up this AM to a new sprout too! Bout how long will it take to show sex?!