Easy install: 95% assembly has finished, includes all mounting hardware for quick and easy installation. The canopy and pallet are matched with USA standard.AC110-120V, suitable for the USA voltage, GU5.3 bulb socket (each bulb is 7W LED, max 20W), easy to replace, contains 21W LED cool white bulb, provides sufficient lighting.Sparkling crystal linear chandeliers with polished black finished, make it work well with almost any color scheme, giving more options for your space design, ideal lights for kitchen,dining room,island,hallway,bedside,dinner table,bar.The main body of this pendant lighting is made of high-quality Crystal materials and Aluminum. Black polishing surface with a column shape, the modern simple design will never outdated. Wherever you install the light in, you will enjoy the fashion and elegant atmosphere it creates.3-year Guarantee. Please contact with us if there are any problems, all parts can be replaced without difficulty.