MADIAN OR GUARDRAIL INSTALL SIREN BUZZER POSITION NUMBER MARK AND MESSAGE POSSESS LED THREE COLOR EMERGENCY LIGHT THAT INSTALL METHOD

摘要

The present invention relates to an LED three color hazard light having a siren buzzer, a position number display unit, and a position number transmission unit, installed at a median strip or a guardrail, and an installation method thereof. According to the present invention, the LED three color hazard light has a siren buzzer, a position number display unit, and a position number transmission unit on a lower end of a sunlight battery board installed in a structure allowing the whole body of the sunlight battery board to be attached to or detached from an upper end of a median strip or a guardrail.