| 摘要 |
PROBLEM TO BE SOLVED: To provide a lighting system capable of suppressing deviation of laser beams from a defined beam light path.SOLUTION: A lighting system 1 includes: a fluorescent member 5 which emits fluorescence by being irradiated with laser beams as excitation light; and a body part 20 which forms a sealed space S1 where the fluorescent member 5 is arranged. Dry gas is enclosed in the sealed space S1. |
