You would need a normally closed relay, wired into the circuit for the turn signal, so that when the signal circuit becomes energized, the relay would open, turning off the led strip.
Might want to check on the legality of that, I know here in ontario your not allowed to have that many sets of forward facing lights on at one time.
Might want to check on the legality of that, I know here in ontario your not allowed to have that many sets of forward facing lights on at one time.