| 摘要 |
Provided is a lighting device using an LED as a light source, capable of suppressing the flow of air, which stays between a ceiling surface and a lamp body, in order to have good heat radiation. The lighting device (11) uses an LED (53), attached to a ceiling surface (C), as a light source. The lighting device (11) includes a lamp body (21) and a power supply part (61) supplying a current to the lamp body (21). The lamp body (21) and the power supply part (61) are combined through an arm part (41), and the lamp body (21) has a space (S) between the body and the power supply part (61). |
