Generic DEWENWILS Remote Control Light Socket, 1 Wall Mounted Switch and 2 Bulb Base, No Wiring
LH0503 Sunlite E26x2E26 E26 medium base lamp holder coverts one light socket to a two light socket
1Pcs Fireproof Material E27 to 2 E27 lamp Holder Converter Socket Conversion light Bulb Base type 2E27 Y Shape Splitter Adapter - AliExpress
2X Outlet Light Bulb Socket Adapter Converter Plus Two Outlets Pull Chain Switch | eBay
Source 2 in 1 Lamp Holder Bulb Holder Dual Double 2X E27 Socket Base Extend Splitter Plug Halogen Light Lamp Copper Contact Adapter on m.alibaba.com
SS Urea Two Pin Parallel Bulb Holder, Base Type: B22
Twin Bulb Splitter Adapter for Led bulb - 4Pcs Socket Splitter CFL Lightbulb E26 Bulb Outlet Adapter to Dual E26 Led Bulb Holder - US Power Adapter Screw in Plug Light Bulb
Basic Double-head Light Socket I Lighting Fixtures and Accessories – Light with Shade
Duplex Body Porcelain Socket | Medium Base (E26)
Bulb Socket with Connectors and Magnetic Base - Arbor Scientific
DiCUNO 2 in 1 E26 Socket Splitter Adapter, 2 E26 Standard Medium Base Bulbs in 1 Socket Y-Shape Lamp Holder Converter, Maximum 200W and 165℃ Heat Resistant Light Bulb Splitter 2PACKS: Amazon.com:
Dual Twin Light Bulb Socket Adaptor Splitter Double Y Type Converter Lamp Base ! - Walmart.com
Two Sided Porcelain Light Socket | Double Light Bulb Socket
Creative Hobbies 3 Pack - Double Bulb Socket, 2-Light Twin Cluster Socket, Incandescent Lampholder, Medium Base E26 Phenolic Double Light Socket, with 1/8 IP Bracket, Wire Leads - Amazon.com
Auto Meter Replacement Twist-in Light Bulb and Socket Assy. | Pegasus Auto Racing Supplies
E27 SOCKET DUAL LAMP BULB HOLDER - YouTube
2 Color E14/E27 Screw Lampshade Lamp Light Shade Collar Ring Adaptor Bulb Holder | eBay
Two-Wire Bulb Holder, Screw Base – Bugeyeguys
Stanley Tools Twin Socket Adapter - Converts One Bulb Socket Into Two : Target