Jose, go to Catalina lights site. I have the 48" green light. it has two 54w t8's, a row of moon lights, and two rows of led's with 76 bulbs in each row. the led's by themselves will not do much good for plants. I run one of the t8's for 6 hours for the floating plants. the led's are on for 12 hours. my wilds look awesome with the led's. brings out the blues really well. a bit expensive but you have the advantage of the t8" if you decide to go back to plants. great guys to work with. they installed hooks so I could hang the fixture, and they changed the switches so I could run the led's and t8's on separate timers. did'nt charge any extra.