| 摘要 |
A low-clearance lighting unit (130) includes a plurality of light emitting diodes positioned on at least two side surfaces of a light tile (131) or a plurality of external electrode fluorescent lights within the encasement of a light tile (131), a reflecting plate (140a) at a back surface of the light tile, and a metal frame (132) for supporting the light tile and having exterior dimensions suitable for insertion into a ceiling-grid of a drop-ceiling. |
