WIRING CONNECTIONS HONDA CBR F4I 01-03: The two main lights are for RUNNING LIGHTS and BRAKE LIGHTS Two series of LEDs are for LEFT & RIGHT TURN SIGNALS Main lights wiring: Black = ground Green= brake light Brown=running light WIRING F4I 01-03 The bike comes originally with these: 1- Green (ground) - goes connected to the white in the undertail 2- Green & yellow line -which is BRAKE That one goes connected to one of the black ones on the undertail 3- BROWN which is RUNNING - goes connected to the other black on the undertail.