| 摘要 |
Examples of the present invention relate to a lighting unit having an unconstrained curvature, irrespective of the shape of an installation space, and implementing high light-emitting efficiency with a small number of light sources, the lighting unit comprising: a reflection module including a pair of first side portions and a bottom portion connected thereto; and a light-emitting module for emitting light into the reflection module, wherein the bottom portion includes a curved region including at least one inflection point. |
