Landscape lighting is the outdoor illumination of gardens and public landscapes; for the enhancement of safety, nighttime aesthetics, accessibility, and social event uses. This lighting is intended to be soft and comfortable to create inviting environments.

Architectural lighting is the lighting that serves to enhance the function, architectural design, and aesthetics of interior and exterior spaces or building features.

Decorative lighting is the fourth layer of interior illumination to further enhance the aesthetics of the overall design. Decorative lighting often accessorizes the space by highlighting the most appealing features.

Area lighting is a broader layer of outdoor illumination that is specifically installed to illuminate large spaces including parking lots, walking paths, and athletic fields.