i would suggest a mix of both lights! with a tendency for more cool in veg and warm in flower (as trynagethigh rightfully suggested .) as it coves a wider more natural spectrum than either 1.
Tomthehippie Reviewed by Tomthehippie on . poor mans grow room I got some mylar wrapping paper from the dollar store 2 rolls. I lined the inside and outside of the box with it. I tore apart some old table lamps I had in the shed. I stripped them and wired them all together. I went to wal-mart and bought 6 / 23 watt = 100 watt cfl bulbs (soft white) I put the newly wired lights in the box that I lined. Mylar wrapping paper 2 rolls $2.00 1 box free Rating: 5