High key lighting-High-key lighting is a style of lighting for film, television, or photography that aims to reduce the lighting ratio present in the scene.
  Low key lighting-Low-key lighting is a style of lighting for photography, film or television. It is a necessary element in creating a chiaroscuro effect.
  spotlighting-.illuminate with a spotlight back lighting/silhouetting-cast or show (someone or something) as a dark shape and outline against a brighter background
colour filters-a photographic filter that absorbs light of certain colours.
floor lights-a window in the floor that is suitable for walking on and that admits light to space below. neon strip-A tubular neon lamp; (also more widely) a fluorescent strip light.