Bought a lamp in ikea and it came with 2 black wires. Instructions show black and white… can't really differentiate though one is ribbed and thicker and the other one is smooth
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CONNECTING A LAMP-HOLDER EXPLAINED! WITH IMAGES... — Steemit
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Amazon.com: Upgrade Lamp Plug Wire, Lamp Cord, 1-Knob Switch,1-Polarity Plug, Transparent, by NADUOXRK : Tools & Home Improvement
European Type 2 Pins Salt Lamp Power Cord with Dimmer Switch - China Working Lamp, Work Light | Made-in-China.com