lightCommand.lua

component = require("component")
lights = component.list("openlight")
command = ""

function findLights()
  for k , v in pairs(lights) do
    component.invoke(command)
  end
print("Command Executed")
os.exit()
end

function getCommand()
  print("Please provive light command")
  io.read(command)
  findLights()
end

getCommand()