| 摘要 |
PROBLEM TO BE SOLVED: To enhance the performance of an infrared remote control. SOLUTION: The body of a luminaire is furnished on the undersurface with a fluorescent lamp, a receiving part 4 for infrared remote control signals, and a case 6 having a cylinder 5 to serve as an inlet for the infrared signals for the receiving part 4, and these are covered with a globe. An extension cylinder 8 is put on the cylinder 5, and pawls 9 formed at the base end of the extension cylinder 8 are locked to the edge 10 of the case 6. |
