Aluminum Led Skirting ：Made of durable and high quality aluminum profiles, led strip diffuser is different from yellowed and cracked traditional plasterline, it is no rust, no paint peeling and suitable for long term use Baseboard Decor Lighting ：The crown molding channel allows Led strips hide in it, unique hidden structure paired with milky white diffuser scattering soft light easily, creating a cozy atmosphere in home and own high-class ceilings Surface Mounted Profile ：No need to cut slots or hang the ceiling, directly use screws to fix the aluminium in the correct position, then assemble the light strip and PC cover. You can use seam sealer to keep the light trough look seamless (Please Note: Not included LED strip and seam sealer) Multiple Function ：This indirect lighting channel is used for ceiling and baseboard, or simply just used it on the wall. Milky white cover diffuses Led strip lights, rending a softer, more uniform light, ideal for decorative and accent lighting Perfect for kitchens, bathrooms, hallways, and living areas, ensuring long-lasting decorative appeal.