| 摘要 |
The present invention relates to an LED lighting device, wherein an LED package moves forward and/or backward inside the LED lighting device, adjusting a radiation angle of light. The LED lighting device of the present invention comprises: an LED package; a housing, wherein a lens through which the light radiated from the LED package passes, is mounted and a space where the LED package moves forward and/or backward inside is formed therein; and a lead screw, wherein one end thereof is coupled to the rear surface of the LED package and the other end is fixed to the housing to be able to rotate, regulating an optical angle. The present invention is the LED lighting device adjusting the radiation angle of light by moving an LED package forward and/or backward inside the LED lighting device. |
