Crossword Genius

Turn the light on and I'll think about it (3,2,3)

Ross

I believe the answer is:

let me see

I'm a little stuck... Click here to teach me more about this clue!

'i'll think about it' is the definition.
(I've seen this in another clue)

I don't understand how the rest of the clue works.

Can you help me to learn more?

(Other definitions for let me see that I've seen before include "I'd like to have a look at that" , "I'm thinking, allow me to visualise" , "I need to think - I want to look" , "Um..." , "Permit me to observe - I'm thinking" .)

I've seen this clue in the Evening Standard.
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