When I was commuting, I had 2 headlights, one on my helmet and one on my bike. I used a 100 lumen flashy on my helmet and a 700 lumen the both flashed and had constant light so I can be seen and see.
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Brian | 2023 Trek Domane SLR 7 AXS | 2023 Trek CheckPoint SL 7 AXS | 2016 Trek Emonda ALR | 2022 Trek FX Sport 5
you should learn to embrace change, and mock it's failings every step of the way.