2 in 1 E27 Lamp Socket Splitter Adapter Light Double Base Bulb Holder Y N1P0 | eBay
parkworld Generator Locking 3-Prong 20 Amp L5-20P Plug to 4-Prong 20 Amp L14-20R Outlet Splitter Adapter(NEMA L5-20P to L14-20R) 884999 - The Home Depot
CLWHJ 360 Degrees Adjustable 3 in 1 E26/E27 Splitter Socket Adapter. E26/E27 Standard LED Bulbs 360 Degrees Adjustable 180 Degree Bendable Max Watt 180W - Amazon.com
Leviton 660-Watt Keyless Twin-Socket Lamp Holder Adapter R52-00128-00W - The Home Depot
Husky 50 ft. 5-Bulb String Caged Work Lights LS-002 - The Home Depot
AC WORKS Generator V-Duo Outlet Splitter L5-30P 30 Amp 3-Prong Locking Plug to (2) L5-30R Locking Female ADVL530L530 - The Home Depot
Commercial Electric Heavy-Duty Grounded Triple Tap Adapter LA-26 - The Home Depot
Adjustable E27 Splitter 3 Heads Lamp Base Adapter LED Bulb Holder Socket - Walmart.com
Amazon.com: Power Gear Twin Bulb Splitter, Converts One Socket into Two, Perfect for Workshop, Garage or Utility Room, UL Listed, Light Almond, 54551 : Automotive