Park lamps iluminate with brakes

I'm confused, do you have a seperate light bulb for front turn signal, and another bulb for the front running light

Sorry if I didn't explain that well. No, only one bulb - initially I wasn't sure if the brakes were activating the blinker (brighter) filament or the running lights (dimmer filament). Turns out it's the blinker part of the circuit.