L-crutches / crutches

L+Crutches is a new way of crutches that can protect handicapped people who uses crutches in dark.
It has a Self generating system using PZT which makes energy to light front and back.

Not only handicapped people, we all may have chances to use crutches, when we hurt our leg.
The speed of walking will noticeably slowed when we are on crutches.
It means we have more risks about car accident and collsion with people.
Therefore, people who are on crutches will feel anxiety when they are walking on the street.