what type of lights to get

[fishguyxd]

I am not sure what type of lighting I should get with a new setup I was looking at the coralife brand at big Al's the light strip has small fans for cooling and are of flor type bulbs any opinions or am i wasting my $$$
{48 inchlong} I want to have nice color in the tank when all setup i will have reef/fish tankin a 72 gal but don't know what type of bulbs i should use white or blues how many? I have not reserched the lighting the lighting problem out yet I seen on a site where there was comparing different lights out i thought i would ask here too.