Is the fujifilm xf 18mm f 2 r good in low light?

Here is what the site says about that.

From Fujifilm XF 18mm f/2 R: Fujifilm XF 18mm f/2 R: A prime lens by Fujifilm for APS-C cameras, 18mm f/2. One of the three original X-mount primes: small and light. Specs - Maker: Fujifilm - Focal length: 18mm (prime) - Maximum aperture: f/2 - Made for: APS-C sensors - Mounts: Fujifilm X - Stabilised: no - Autofocus: yes What it frames like - On APS-C (Fujifilm X): like 27mm on full frame; f/2 gives about the depth of field of ...

From Fujifilm XF 14mm f/2.8 R: Fujifilm XF 14mm f/2.8 R: A prime lens by Fujifilm for APS-C cameras, 14mm f/2.8. A sharp, low-distortion wide prime with a clutch for manual focus.

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