...as they're 4100k colour temp, and lotsa nice light. For bringing in more than a coupla plants, you'd prolly want to up things a bit, but you can buy inexpensive flouro/CFL fixtures cheaply as you need 'em. Try and get some 6500k 'bright' white on things, too.

For flowering, you would want to change 'em to 'warm white' 2700k colour temp bulbs, but those aren't too much