Source E27 White Round Recessed Ceiling Downlight Casing Holder for E27 Bulb on m.alibaba.com
EATON Wiring Devices Arrow Hart™ 2500W-BOX SlimLine Stationary Lampholder, 660 W Lamp, 600 VAC, Double Contact Recessed Fluorescent Lamp | State Electric
Socket bracket for 6" line voltage recessed housings
Amazon.com : E26/E27 Light Bulb Socket Extender Adapter, E26/E27 To E26/E27 Flexible Extension, All-Directional Light Adjustable Converter For A19 Led Lamp,Recessed Spotlight Etc. (4-Pack) : Tools & Home Improvement
Spot Fixture Gu10 White Fitting | Gu10 Recessed Ceiling Led Spot - Round Led Recessed - Aliexpress
Eaton White Recessed Fluorescent Plunger Lamp Holder in the Fluorescent Lighting Parts & Accessories department at Lowes.com
TORCHSTAR Mounting Bracket for Recessed Light, Bulb Holder for Recessed Lighting Kit for MR16, Light Fitting for MR16 Spotlight with GU10 GU5.3 Base, 2 Years Warranty - Amazon.com
Eaton White Recessed Fluorescent Plunger Lamp Holder in the Fluorescent Lighting Parts & Accessories department at Lowes.com
E-Simpo®6-Pack E26 to E26, Extend E26 Lamp in recessed Fixture, E26 lamp Holder Extender for CAN Lights (E26-E26): Amazon.com: Tools & Home Improvement
Elco EL622KB Contemporary Black Medium Base 6" Sloped Down Lighting Phelonic Baffle w/ Adjustable Lamp Holder Recessed Light Recessed Light Trim - ELC-EL622KB
8pcs Round Recessed Spotlights Trim Ring Fitting with GU10 Lamp Holder - Walmart.com
6" Recessed lighting Par 30 socket holder white open trim
4" or 6" Recessed lighting socket with pigtail and over heat sensor
4" or 6" Recessed lighting socket with pigtail and over heat sensor
PATIKIL 2 Inch Downlight Fitting Holder, 4 Pack LED Light Fixture Baffle Trim with MR16 GU5.3 Lamp Holder for Retrofit Recessed Lighting, White - Amazon.com