Natural light enters this space through sandblasted glass panels, creating an even diffusion of illumination. This is further enhanced by the use of directional lights focusing on different features in turn.

The low level floorlights project a clear beam from the stone steps and also within the shower. Ceiling lighting levels may be varied to capture the desired ambience; casting pools of light into the bathtub; revealing the contrasting, staggered floor levels; emitting a bright overview for the basin; bathing the limestone with a soft glow.