Installation is the responsibility of the customer. assembly is non-refundable. if any damaged parts are found after delivery of the product, the number written on the part indicates missing parts. if any missing parts are found, the damaged/extended parts will be sent to you free of charge. to determine the missing part number, refer to the installation instructions and contact our customer representative. width: 69 cm height: 180 cm depth: 40 cm intensity product information belongs to the product visuals. the material used is 1st class chipboard. pvc edge bands are used in e1 quality and come with a 2-year warranty. this makes the product much more visually appealing and scratch-resistant. info: it is delivered as disassembled in a special packaging package with an installation diagram. installation materials are required for easy installation in the packages. quality, functional, and ergonomic connectors and accessories are used on the parts to install the products without errors. the installation manual is described in detail. Create a party-ready atmosphere with this colorful LED lighting. Easy to install and perfect for events or home decoration.