Patent ID: 8668364

Claim:
A light unit comprising: a bottom cover; a light emitting module arranged in a predetermined area of the bottom cover; a reflective sheet provided on the bottom cover, the reflective sheet spaced apart a predetermined distance from the bottom cover; a plurality of first heat radiating members provided between the reflective sheet and the bottom cover, the plurality of the first heat radiating members spaced apart a predetermined distance from each other; a second heat radiating member arranged between the light emitting module and the first heat radiating members; and a projected part located in the second heat radiating member below the reflective sheet, the projected part supporting the reflective sheet to locate the reflective sheet spaced apart a predetermined distance from the first heat radiating members, wherein an upper surface of the projected part contacts with a lower surface of the reflective sheet; and a first interval is provided between upper surfaces of the first heat radiating members and a lower surface of the reflective sheet and a second interval is provided between an upper surface of a first heat radiating part of the second heat radiating member and the lower surface of the reflective sheet, and the first interval is larger than the second interval.