Stainless steel light trough: Crafted from heavy-duty stainless steel, offering robust construction and long service life. Conceals messy cables and provides a linear lighting effect for a , feel. (LED strips not included; sold separately). LED crown molding channels: Plain plaster moldings designed for installing LED light strips, creating linear lighting effects in hallways and living rooms to establish dynamic, colorful atmospheres. Snap-on installation: Secure with screws, insert LED strips, then snap on the cover plate. Suitable for wall, baseboard, or ceiling mounting. Cuttable and interlocking: Light trough can be freely cut or joined to desired lengths—easily trim with a hacksaw for fit in tight corners or complex spaces. Join multiple sections for infinitely extendable linear lighting. Very suitable for recessed/surface mounting to tie-in furniture, under cabinet,shelves,balconies, drywall, living room, hotel, wooden partitions, shopping mall etc.