Source Black color b22 pin type lamp holder waterproof lampholder on m.alibaba.com
Buy Festoon Pin Type BC B22 Wedge Lamp Holder (Black) | eRomman
Non-shunted Turn Type T8 Lamp Holder JACKYLED 20-Pack UL Socket Tombstone for LED Fluorescent Tube Replacements Medium Bi-pin Socket for Programmed Start Ballasts - Amazon.com
Pin Holder to Screw Holder Converter - B22 to E27 Converter - Lamp Holder Converter
Leviton 13357-N Turn-Type Lamp Holder with Captive Nut, 660 W, Fluorescent, Medium 2-Pin, Small, White - Light Sockets - Amazon.com
Buy Wholesale China Bakelite B22 Pin Type Wall Lampholder Bulb Base Lamp Holder & B22 Pin Type Wall Lampholder Bulb Base Lamp Holder at USD 0.41 | Global Sources
Leviton 001-167 Outdoor Pin Type Lamp Socket - Amazon.com
HH 1-926RW-2 - T8 or T12 Medium Bi Pin Socket | CityLightsUSA.com
Source Bakelite B22 pin type wall lampholder bulb base lamp holder on m.alibaba.com
Source Bakelite B22 pin type wall lampholder bulb base lamp holder electric accessories on m.alibaba.com
FA8 Base Type Lamp Holder - Single Pin for T8 T10 T12 LED Tubes (Sold – Omni-Ray Lighting, Inc.
R17d Base Type Lamp Holder - for T8 T10 T12 LED Tubes (Sold in pairs) – Omni-Ray Lighting, Inc.
Pedestal Type Medium Bi Pin Flush Mount Spring End | Fluorescent & Led Sockets | H. H. Fluorescent Parts Inc.
E12 Base Phenolic Candelabra Pin-Type Socket with Wire Hook