onnection work simple .Qualified hardwares have good color matching and looks upgraded. UPGRADED LAMP PARTS IN COMPLETE LAMP SET - The kit includes a 3-way turn knob socket,a 12ft cord,a 8inch lamp shade harp,a brass switch knob replacement, 4 kinds of washers and hex nuts, 1 brass pipe coupling, and 3 options of nipples -8inch, 2.5inch ,0.8inch for your different assembly needs. All essential parts included. ELECTRICAL COMPONENTS Safe material for electrical installation. APPLICATION- Making & fixing table or floor Lamps;repair & rewire vintage lighting fixtures;create your own lamp from scratch or to repair an old one;ideal for creating new lamps from vases, bottles, or items with threaded openings. Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the , the Philippines,Taiwan and so on. Voltage:AC110V Color: As Shown Material: Metal Package Contents: 1 * Lamp Rewire Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.