| 摘要 |
PROBLEM TO BE SOLVED: To provide a safe lighting device 1 that can be excellent on productivity and having a sufficient insulating distance, in the straight tube type lighting device 1 having a plurality of light-emitting element boards 7.SOLUTION: In the lighting device 1 including the plurality of light-emitting element boards 7 arranged in a straight tube 4, a pair of bottomed cylindrical parts 3a for closing both ends of the straight tube 4, and a device side connector 6 on one bottomed cylindrical part 3a which can be connected with a power source side connector for supplying power to light-emitting elements 8, wherein the plurality of boards 7 are arranged in a line along the straight tube 4, On-board connectors 9 are arranged on the plurality of boards, and the light-emitting elements 4 are electrically connected with the on-board connectors 9. |
