Unitary Brand Silvery Vintage Metal Hanging Ceiling Chandelier With 12 Lights Chrome Finish High quality,2 years guarantee. Installation type:Hardwired. Voltage:120V for North America.Max. Power:720W. Feature: If use edison bulbs, incandescent bulbs or dimmable LED bulbs, this fixture is dimmable. Materials:metal. Color:silver. Style:traditional,antique,classic. Product Dimensions:37.01x20.47x20.47 inch. It's the perfect light fixture to install in kitchen,dining room,living room,foyers and more. If you want to have more lightings to choose,please click our brand name"Unitary "which is under the title.Welcome to you!Thank you! Good quality products, good materials, good technology. All products in factory have to undergo a rigorous safety monitoring, ensure the quality and safety. Provide the most abundant categories of lighting products, to meet your needs. Sockets: 12 E26 bulb sockets.<span class="a-text-bold">(bulbs not included).</span> Power: The power of one bulb socket is 40W. Total power is 12*40W=480W. Voltage: 120V Applicable Bulb Type: Edison bulbs,incandescent bulbs, CFLs and LED bulbs. We recommend LED bulbs, saveenergy and life is long. Diameter of ceiling plate: 4.72 inches. Height of fixture: From 14.57 inches to 27.56 inches (without bulbs),<span class="a-text-bold">adjustable</span>. Diameter of fixture: 19.69 inches (without bulbs). Disassemble the metal bracket from ceiling plate, and fit it to the ceiling. Disassemble the cover of metal ball, and assemble 12 arms to the metal ball. There is atransparent main wire in metal ball, <span class="a-text-bold">one of main wire with thin white line is live wire</span>, another one is null wire. The black wire of arm is live wire, white wire is null wire. Connect all live wires (include main live wire) together bywire connector or insulated rubber tape, and connect all null wires (include main null wire)together. Recover the metal ball, and pass the main wire through the connecting rod, then fit the rod to the metal ball. The height of fixture can be adjusted byunscrewing therotary knob on the rod. Assemble the connecting rodto the ceiling plate, and connectwires to ceiling wires, live wire and live wire, null wire and null wire. Fit whole fixture to the metal bracket which is in step 1.