| 摘要 |
A head light includes a curve refection base and a filament is connected to a close end of the reflection base, and a transparent casing is connected to an open end of the reflection base. A light beam guiding device is connected to an inside of the casing and includes a plurality of plates. Each plate has an absorbing layer coated on an upper surface thereof, and a reflection layer coated on a bottom surface of each of the plates. The light beam is not reflected upward and is reflected downward.
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