| 摘要 |
A bottom lighting module comprises a substrate, a nut, a first diffusion sheet, a support, a second diffusion sheet and at least one light-emitting diode (LED). The nut is set on the substrate. The first diffusion sheet is disposed on the nut. The support comprises a body and a screw. The body further comprises a top end and a bottom face. The screw extends from the bottom face and passes through the first diffusion sheet to joint with the nut. The second diffusion sheet is disposed on the top end of the body. The LED is disposed below the first diffusion sheet.
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