When designing a home, Simmons creates a lighting plan for each space depending on the function of each room.

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Gordon Ramsay at the London is a small, gleaming jewel box of a space with gentle lighting and easy-conversation acoustics.

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The huge and splendid bath provided a walk-in shower, twin basins set in a black marble vanity, electric lighting and extravagant amounts of hanging space.

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This scenario is commonly referred to as 'head-lighting' because it looks like the dark space on the road between the headlights of a car.

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Both planes feature a quieter cabin and brighter lighting, designed to give the impression of more space.

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It's an attempt to bring some sunlit consistency to space exploration, simulating Earth-like lighting patterns to help keep the crew alert and get them ready for sleep in the evenings.

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The board was hooked up to a lighting fixture Holbert is working on as part of NASA's upcoming deep space habitat concept generator.

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