Why? What do you need the LED for? The coral doesn't need them - the 14K will give them everything that they need. The LED would be want, not a need, so don't feel bad for the coral if you have to wait a while to afford what you want since they would just be for you.
This is a little bit of a tangent, but not totally: many people a year or two ago when MH started to really come back into fashion kept their LED fixtures with the "best of both worlds" thought. Many did not realize that their LED fixtures were still hurting the coral a bit for whatever reason (I don't want to get into that) and saw even more gains when they removed the LEDs altogether. Some added T5s instead and some just used the MH. In any case, you don't need a LED with a high quality MH setup.