but then how does it know not to turn on in the day?
witchcraft?
I run the b&m Luxo with usb. It comes with an off switch which powers off front and rear light. Leaves the usb running.
@Alan_tbt started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
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but then how does it know not to turn on in the day?
witchcraft?