The Most Important Role of Aluminum Profiles is to Load Light Strips for House Lighting. Aluminum Profiles Can Be Designed in Many Different Styles and Sizes. This is a Popular Style of Stepping on the Floor. When the House is Decorated, the Aluminum Profile is Embedded in the Ground. Its Light Source is Upward for Lighting. the Floor-Stepping Aluminum Profile Can not Only Support the Floor but Also Be Used as Lighting and Save Space. the Ground Gives Off a High Level of Light.