Coral QT led - is this ok?

[becks]

I'm setting up a coral/invert QT tank which is L30" x w12" x 10" water height. Will the following par bulbs be sufficient? I'm thinking to add two, I know the spread may not be huge but I'll only need a few corals/frags under each one

http://www.marine-reef.co.uk/15w-marinereefled---par20---quadspec-mini-v2-304-p.asp



Thanks,

 

[Reefing Madness]