Cortina || U4 (Gen.2) Side activated bike light.
Design by Sikko Valk & Jacco de Haan in collaboration with Buzaglo. (NB: original U4 Gen.1 design by StudioMOM)
Redesign includes among other: Maintained original design as much as possible, Side activation vs back (for cargo-bikes), Inner architecture redesign, Moisture tightness, Battery-type change, Light/battery-life improvement, , poka-yoke assembly, anti-tamper.
Product design