Photography is digital SLR photography, at least to any self-respecting photographer. Suggest otherwise, and he is sure to give you a piece of his mind and proceed to praise the virtues of digital SLR photography.
Digital photography lighting may utilize the same light as film cameras, but these cameras have very different ways of reading, interpreting, and dealing with it.
Digital photography lighting presents many challenges, not the least being that some CCD sensors still lack the broad exposure latitude of color films.