| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lighting system securing a waterproof performance and capable of reducing degree of bending in torsion of wiring when a cover member is detached. <P>SOLUTION: The lighting system is provided with a light source part 2, a translucent cover member 1 in which the light source part 2 is supported and housed, a base body part 5 with which the cover member 1 is insertion engaged in watertight state by rotation, and a wiring part 54 having a wiring through hole 54b which is installed in the base body part 5, and through which a wiring 53 led out from the light source part 2 side is inserted, and in which the ratio of the total dimension d of the diameter of the wiring 53 against the dimension D1 of one side diameter is 0.89-0.99 and the dimension D2 of the diameter on the other side is formed larger than the dimension D1 of the one side diameter. <P>COPYRIGHT: (C)2013,JPO&INPIT |
