Hanpearl Round E27 White LED Lamp Screw Base Halogen Bulb Holder Converter Light Bulb Base Lamp Socket Adapter (10 pcs) - - Amazon.com
Smart WiFi Bulb Socket E27 Light Bulb Base Adapter, Wireless Remote Voice Control Lamp Holder with Timer, Smart Home Mini Socket Compatible with Alexa, Only Support 2.4 GHz, 3PCS - - Amazon.com
E27 Flexible Light Bulb Lamp Socket Adapter Extender/Adjustable Edison Bulb Socket Extension for Home Light Fixtures/LED Grow Light Socket Stand etc (11.8inch) - - Amazon.com
MOES WiFi Smart Lampholder|Lamp Holder Adapter Light Bulb Socket