Check the fuse whether is broken or damage: if the fuse damaged, then the small red lamp of the fuse will be light (with the picture 7 right).

保险管是否容断：如保险管容断，保险管座小红灯会亮起。(图7右)。

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In the picture presented, an oil lamp gives out bright light in the pitch dark.

在给出的图中，一盏油灯在一片漆黑中发出明亮的光芒。

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You still have a light bulb or lamp as your picture source, but that's the essence of the similarities.

ENGADGET: D-ILA and DLP: what are they? HD