My bikes are mostly set up with the same lighting...
Front: 2 x Moon Comet or the Planet X Jobsworth equivalent or Aldi Moon Nebula clones plus a Hope Vision 1 or Cateye Nano Shot Plus to light the road. In dull conditions the 2 smaller lights are on slow flash and lowest output simply to be visible to other road users, then at full dark they get switched to steady, again on lowest output, and the main light gets switched on to lowest settings around town or higher output where required and no other traffic is around.
Rear: A single Moon Comet or the Planet X Jobsworth equivalent or Aldi Moon Nebula clone on lowerst output slow flash plus sither a Smart Lunar 1W or a Phaart Bleep on steady.
Anybody who uses the high powered Cree based lamps on flashing or strobing mode needs a bloody good talking to.