| 主权项 |
1. A lighting apparatus comprising:
a housing having a bottom surface, a first side surface that extends from the bottom surface and a second side surface that extends from the bottom surface and positioned to face the first side surface; at least one substrate provided in the housing; a plurality of LEDs mounted on the substrate; at least one diffuser removably coupled to the housing and positioned over the at least one substrate; and an electronic module provided in the housing, wherein the housing includes a first channel formed on the first side surface of the housing, a second channel formed on the second side surface of the housing, the first and second channels having openings positioned to face each other to accommodate the diffuser, and an insertion slot formed at each of the first and second channels for slidably inserting the diffuser in the first and second channels, wherein the first and second channels include an outer surface and an inner surface that extend from the side surface of the housing substantially parallel to each other, wherein the outer surface is positioned adjacent to an outer surface of the diffuser and the inner surface is positioned adjacent to an inner surface of the diffuser, wherein the inner and outer surfaces of the channels are substantially parallel to the bottom surface of the housing, and the insertion slots are formed at a predetermined region of the outer surface of the first and second channels, the insertion slots being provided in a central region of the housing and face each other, and wherein the housing includes a side cover to enclose a longitudinal end of the housing, and wherein a slot is formed on the side cover and positioned to correspond to the first and second channels. |
