With the other hand, making good bulbs etc. (8)

I believe the answer is:

lighting

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'with the other hand' is the definition.
Although both the answer and definition are singular nouns, I cannot see how one could define the other.

I can't explain the remainder of the clue.

Can you help me to learn more?

(Other definitions for lighting that I've seen before include "See 14" , "landing" , "Illuminating" , "What bulbs can provide" , "Visual aids" .)

I've seen this clue in The Times.

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