【Dimensions】Inner size of stainless steel shower niche is 18"H x 12"W x 4"D (Outside size: 19.1"H x 13.1" W x 4"D). Seamless welding ensures 100% leak-free and waterproof. 3000K warm light. 16ft power cord included. 【Material】Qeke shower niche lighting is made of SUS304 stainless steel, well-coated finish could help protect against corrosion, scratches and rust for long-lasting durability. Ideal for wet environments like bathroom or kitchen. 【No Tile Needed】Bathroom wall niche with light is fully finished and ready to mount into your wall opening. No tile needed, save on expensive tile costs and time. And Qeke "No tile needed" stainless steel shower niche have a smooth surface that is easy to clean and maintain. 【Mordern Design & Wide Usage】Shower niche with led light enhances its visual appeal by lighting displayed items. 3000K warm light contributing to a welcoming atmosphere while adding a modern touch to the space. It combines the practicality of a shower niche with the beauty and functionality of lighting. A perfect open storage space for bathrooms, kitchen, bedroom coffee bar etc. 【Easy to Install】Recessed shower niche lighting can be installed without complicated procedures. Make sure the size is right and with just a few simple steps and materials you can complete the installation of this stainless steel shower shelf on your bathroom wall. Qeke Stainless Steel Shower Niche 18" X 12", No Tile Needed Wall Niche with Led Light, Recessed Niche Shower for Bathroom Storage Over Mount Installation, Matte Black