| 摘要 |
PROBLEM TO BE SOLVED: To obtain an indicator light with less protrusion from a fitting face and much light emission quantity toward left and right as well as to obtain a fire hydrant device quipped with such an indicator light. SOLUTION: The indicator light is provided with a luminescent part, a holder equipped with the luminescent part, and a prism fitted to the holder for reflecting light from the luminescent part toward left and right. The luminescent part is made up of a plurality of light-emitting diodes, which are distributed at least in right position and left position in the holder. A translucent cover covering the luminescent part and engaged with the holder is almost trapezoid seen from the side. The fire hydrant device is provided with such indicator light. |
