| 摘要 |
An LED module and an LED lighting device are provided to express various colors according to the request of a user by attaching or detaching the LED module. An LED lighting device includes a body(230), an LED module unit, and an optical sheet. At least one side of the body is opened. The shape of the LED module corresponds to the shape of the body. The LED module is detachably combined in the body. The LED module includes a heat sink(210) and a printed circuit board(215). The heat sink is formed in parallel to the opened one side of the body. An LED(220) is mounted on the printed circuit board. An optical sheet is positioned in front of the LED. The optical sheet irradiates the light emitted from the LED to one direction of the opened surface of the body. |
