Hello, the laminate light can be added in the following three methods. The operations are as follows:

Method 1: In the closet, you can directly right-click on the cabinet, add functional parts - hardware - select and drag the lighting fixtures in the lighting category into the cabinet for lighting; (The light brightness cannot be set, and the model has a luminous effect)

click for more detail tutorial video

Method 2: Select the 3.0 universal light strip in Cloud Materials - Decoration - Lighting - Supplementary Lighting for use. (The light brightness can be set)