Thee camera has an ambient light sensor and a removable infra-red cut filter and can automatically switch between dayand night mode.

On the fourth day, Icommanded the light to appear in the sky and I let the sun rule over the dayand the moon and stars rule during the night.

A lifebuoy is provided with self-igniting light and self-activating smoke signal which is available for use by dayand at night and to be equally distributed on both sides of the ship.