Yes, you can create a rule for each, but rules can be placed into the same file. So for related rules you might combine them into one file, but you could definitely use separate files for sure. To combine, you simply repeat the whole rule a few lines after the first.
I think that you should find Examples in the Forum, or in the docs that you would like to try. I often refer back to a rule that I may of worked on before to borrow sections or calls. Often for the Logging syntax or the sendCommand, or the trigger example. Some real easy ones are simply turning on or off a light based on time. Here’s a teaser for you! See if you can use the info you just learned to get these two working for your lights. Those cron lines are in Quarts Cron format.
https://docs.openhab.org/configuration/rules-dsl.html#time-based-triggers
rule "Early Lights On"
when
Time cron "0 20 6 ? * MON-FRI"
then
logInfo("logInfoMorning", "Waking up. Turning on early morning lights")
sendCommand(Lt_Dining_Room, ON)
sendCommand(Lt_FR_Table, ON)
sendCommand(Lt_Kitchen, ON)
sendCommand(Lt_Kitchen_Sink_Color, "0,0,100")
end
rule "Turn some more lights off"
when
Time cron "0 0 22 ? * *"
then
logInfo("RULE", "Lights Out: Turning off the Dining Room Lights")
sendCommand(Lt_Dining_Room, OFF)
sendCommand(Lt_Office, OFF)
end
As for devices, I have shopped around and looked for quality items. I don’t like to pay much more than about $40 for a plug, switch, or device. Some I buy off of Amazon, some I buy from other online vendors. I almost always search these forums for review or issues that others are having. The OH2 Z-Wave Binding is really good, so with a good Controller like you have things should go mostly smoothly. I think one thing you should think about is what is the right device to buy. The Bulb, a Plug, or a wall Socket all do the same thing. They control a light. But they all have their Pro/Cons. I think I like the Plugs the best for their portability. I can test certain locations and change my mind. I do have several physical wall switches and those are good too. Think before you buy and you will be happy in the end.
I’m happy to have worked through this with you.
Good Luck in your Journey! It’s a marathon, not a sprint.
Cheers!