| 摘要 |
PROBLEM TO BE SOLVED: To prevent decrease of a lamp control effect which is caused by the emission of the lamp itself by providing a sensor light receiving section of a sensor light receiving unit at a longitudinal end of a luminaire. SOLUTION: This luminaire comprise a reflection board 10 and a lamp 16 provided under the reflection board 10 and a sensor light receiving unit 35 which controls brightness of the lamp. In this case, a sensor light receiving part 23 provided at a lower end of the sensor light receiving unit 35 is provided in a face-to-face relation a sensor light receiving hole 12 provided at a longitudinal end of the reflection board 10, and the sensor light receiving unit 35 is covered with the reflection board 10. |
