Lightskin with Schindelhauer

The core idea is that LightSKIN has the LED circuit and batteries built into the seatpost, and several holes are crafted to let the light of the LED circuit come out of the seatpost. However, because the seatpost of a bicycle is a critical component that supports most of the weight of the bicycle user, it takes great caution in processing and assembling the seatpost. LightSKIN solved this difficult problem by the following three solutions: