Knog Plus lights are powerful set, which are waterproof and rechargeable with USB.

Can be mounted on the handlebar, fork and seatpost and rear frame.

Can also be mounted on clothes, bags and parts with integrated clips.

The headlight is on 40 lumen, and taillight is on 20 lumen.

Batterylifetime is up to 20 hours when blinking.Fits handlebars between 22-32 mm.

Also fits aero seatposts.