| 摘要 |
PROBLEM TO BE SOLVED: To provide an LED lighting fixture which dispenses with a complicated configuration and a heavy radiation fin and the like, which is simply configured, and which facilitates assembly work.SOLUTION: An LED lighting fixture includes: a power source part 100 which comprises a funnel-shaped power source storage cover 7; a circular truncated cone-shaped LED mounting part 200 which has an outer periphery provided with a ventilation tunnel 1A structure for radiating heat generated from an LED by a chimney effect and which has many LED elements 3A arranged on an inner bottom part; and a connection part 300 that makes an integral lighting instrument configured by making a cavity for heat rejection provided between the power source part 100 and the LED mounting part 200 and connecting them together. |
