- It keeps the lane clearly,
and helps the driver to drive safely.
- The light is not reflecting, but illuminant.
- It can be used permanently as it uses sunlight.
The solar cell which was attached to the
product generates electromotive force from sunlight in the daytime,
and the electricity generated from electromotive force is charged
into the battery.
It starts operation just from the sunset
and stop operation at the sunrise. It works about 72 hours when it's
charged in the daytime. ¡¡
