| 摘要 |
A school bus is equipped with a stop sign mechanism that includes a sealed electrical actuator assembly and bezel that are mounted on the street side of the school bus and an illuminated sign assembly having integral arms that are hinged on the actuator assembly for pivotal movement. Illuminated sign assemblies of two general types are disclosed. In one, light emitting diodes (LEDs) are disposed in hollow letter shaped embossments of a translucent lens to illuminate the word stop. In the other lamp assemblies are disposed above and below the word stop.
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