Lightbox contains several props: `photos` (an array of urls), `initialPhoto` (a number), `onClickLeft` (an optional callback function for top left close button), `title` and `description` (string or custom components), `icon` ( optional prop for the close button in the top left of the header), `navRight` (optional prop that renders clickable text in the top right section of the header), `onClickRight` (optional callback function of navRight) and `onChange` (optional event handler prop exposing index of current photo).