light suggestion

What lights would y'all recommend for a Planet Aquarium 70 Reef (36 1/2 x 18 1/2 x 25 1/2). I plan to just have Euphyllia covering the tank. Currently have a G3 Radion xr30 on the tank (came with it). Was wanting to upgrade the light since I found out while cycling the light seems to not cover...

I have a Planet Aquarium tank that is 36"L x 18" W x 24.5" H Was wondering what lights should i run on this tank for maximum coral growth/coloration. I have a Gen3 Radion xr15 on it i believe right now. (came with the tank) I want to change/upgrade the light before getting into coral. It's fish...