| 摘要 |
PROBLEM TO BE SOLVED: To provide a filament lamp 1 capable of being arranged in proximity to a heating area by narrowing the spacing between adjoining filaments.SOLUTION: The filament lamp 1 is provided with an arc tube 2 including a body part 21 of a hollow long shape and a side tube 22 which extends from the surface of the body part 21 to the outside, a plurality of filaments 3 which are arranged in a row in order so as to extend in the tube axis direction inside the body part 21 of the arc tube 2 and are supplied with power each independently, and inner leads 4 which are connected to both ends of the filaments 3. The inner leads 4 which are led out from one end where the filaments 3 are arranged at least adjacently are inserted in the side tube 22. |
