The term 'KIND OF LIGHTING' can be broken down into two crossword solutions: ARC (3 letters) and MOOD (4 letters). ARC lighting is a type of electrical lighting in which the light source is a continuous ARC between two electrodes. It is often used in large public spaces such as stadiums, arenas, and other outdoor venues. MOOD lighting is a type of lighting that is used to create a certain atmosphere or MOOD in a room. It is often used in restaurants, bars, and other places where people want to create a specific ambiance.