| 摘要 |
PROBLEM TO BE SOLVED: To provide a bulb type fluorescent lamp suppressing temperature rise of electronic components surface-mounted on a substrate, the electronic components having a less heat resistance tolerance.SOLUTION: A bulb type fluorescent lamp is provided with: a light-emitting portion which is composed of a luminous tube and has a lamp lead wire; a plate on which the light-emitting portion is fixed; an inverter portion which is fixed on the plate and has electronic components mounted on a substrate and turns on the light-emitting portion; and one surface-mounted electronic component which is surface-mounted on a solder surface of the substrate and is located in opposition to one electronic component while interposing the substrate. |
