| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a microwave discharge lamp lighting device capable of improving startability by efficiently irradiating a discharge lamp with ultraviolet light from a starting aid light source and capable of preventing a microwave from being leaked from the starting aid light source to an outside of a lighting device.SOLUTION: A microwave discharge lamp lighting device 100 includes: a metal chamber 110; a waveguide part 120 that supplies microwave power into the chamber; a discharge lamp 130 disposed in the chamber; and a starting aid light source 150 disposed in the chamber, and having a sealed container 151 in which a metallic member 152 is encapsulated.</p> |
