The easiest way to Dial-In your lighting is to keep a hygrometer at your soil 77-82 Fahrenheit is fine, set your light at 30"inches adjust the power setting to hit those temperatures, you are trying to create the micro climate of early springtime. 55-65%RH is fine for now. This is how not to fry them.
Yes your Plants are in early Veg.
No, do not soak those pots out Yet. Your roots are about the widths of your leaves and thats where to water. Explanation: In nature rain falls on the leaves, then runs off the tip/edges of the leaves this is called your "dripline or drip ring", water 1 to 2 cups in this area, next watering(several days later) you can water out wider same amount,
this will force the forager roots to search for water, You are Trying to grow/expand a Healthy root system. Little Plants in Big Pots that are "soaked out" the roots will not search for water, will not grow properly, the roots will stay where the water is. Over the the next several waterings as the Plants/roots are growing you'll be able to wet out the Pots.
Also I advised you earlier above,
you will need a Combo Meter PPM/EC/pH, in a few weeks youll be mixing nutrients, You need to know the Strength of you mix Solutions, or your flying blind... with
FFOF youll just water for a few weeks so you have time before needing the meter. You cam PM Me if you need Help. Right On.