Crossword Genius

Illuminated points with expressions of approval (except the first) (5)

Ross

I believe the answer is:

wicks

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'illuminated points' is the definition.
The definition and answer can be both man-made objects as well as being plural nouns.
Maybe there's a link between them I don't understand?

I don't understand the remainder of the clue.

Can you help me to learn more?

(Other definitions for wicks that I've seen before include "Candle cords" , "Woven cords used in candles" .)

I've seen this clue in The Independent.
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