t8 florescent

hey everyone, this is my first grow I've done in 4 1/2 years. Pretty excited to get them huge (as I'm sure everyone is LOL. I have a 2x2x5', secret jardin dark room tent, a dual 24" t8 fixture with 2 15 W t8 bulbs with 2350 Lumens between the 2 . I believe this is good for now, but i will be...