| 摘要 |
PURPOSE: An LED lighting device is provided to change a light distribution type and the range of illumination by controlling the angle of a case according to the external environment. CONSTITUTION: An LED lighting device comprises a plurality of LEDs(10), a first case member(20), and a second case member(30). A plurality of LEDs are installed inside the first and the second case member. A first hinge part is formed in one side of the first case member. A second hinge part is formed in one side of the second case member. A hinge body member(70) is interposed between the first and the second case member. The first and the second hinge part are combined with both sides of the hinge body member. |
