INDICATING LAMP

摘要

PROBLEM TO BE SOLVED: To provide an indicating lamp which can be downsized. SOLUTION: This indicating lamp has a translucent display panel 1 indicating display contents 15, a solar panel 2 which is arranged on the rear surface of this display panel 1 and generates power by the light transmitted through the display panel 1 and a light source 3 which is lighted by the electric power of the solar panel 2 and illuminates the display panel 1.