If the lights is a 3 wire with the white signal wire yea you should be able to turn them on and off. You just need to set a button or switch on the radio to do that function. It it is 2 wire, if it is just getting power so they will stay on all the time.
Idk too much about LEDs and how you use...
100% Agreed. I like my 4GS for my bashers and when I am outside. I like my RC8X for racing (majority of it, is indoors)
Since OP mentioned getting the radio wet, I used my 4GS in the rain before with no issues. But after a few minutes I wipe it all off with my shirt or hoodie. And the rain I'm...