How to wire lamps in series and parallel with it's advantage and dis-advantage?
OttLite Sanitizing Lamp - Achieve with Wireless Charging
Regal Series True Bell Basic Lamp Shade - royalLAMPSHADES
La Série Table Lamp with Speaker and Wireless Charger – Ozarké
Stained Glass Plant Series Table Lamp, 20 Inch Hight Table Lamp Night Light, Vintage Desk Lamps Decorative Bedside Lamp For Home Bedroom | Fruugo NO
Raven wall lamp in resin "Corb" / Inspiration SELETTI "Bird".
OttLite Pharmacy Adjustable LED Floor Lamp, Prevention Series - Designed to Reduce Eyestrain - 3-Point Adjustable Neck, 3 Brightness Settings with Touch Controls - Office Work, Reading & Studying - Amazon.com
OttLite Wellness Series Pivot LED Desk Lamp with Dual Shades, Touch Activated Controls, Gradual Dimmer, for Working, Crafting, Sewing, Studying, White - Walmart.com
Verve™ Designer Series Smart LED Desk Lamp with USB Port, Voice-Enabled Design Works with Alexa, Adjustable White + RGB Light, Black/Gray|PureOpticsLED