It features a parabolic reflector that rotates around an incandescent lamp, providing 60 flashes per minute in all directions.
采用抛物面反射器，围绕白炽灯旋转，每分钟60次闪光，闪光全面。
It features a parabolic reflector that rotates around an incandescent lamp, providing 60 flashes per minute in all directions.
采用抛物面反射器，围绕白炽灯旋转，每分钟60次闪光，闪光全面。
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