Sps lighting help

[AR0026]

I have a nano 8gal tank.. I'm looking to upgrade my lights to either 14k or 20k... Wanted to get your opinion on with would be best for keeping SPS??

And how long my light cycle should be? Currently blues 8hr white 4hrs and moon lights 3hrs...

Thanks in advance.

 

[AR0026]

Bump..

 

[skimacka]

interested in an answer as well!