| 摘要 |
PURPOSE: An LED lighting device is provided to enhance the productivity with the appearance by using the excellent design. CONSTITUTION: A pair of grooves is formed on the metal material(10). The grooves are formed on right and left sides of the metal material. A printed circuit board of the bar shape is respectively fixed to the floor of grooves. A plurality of LEDs is electrically arranged on the printed circuit board according to the length. The LEDs are supplied with the power by the power supply unit. |
