Longdex 10pcs E10 Lamp Holder Light Socket with Mounting Bracket for Circuit Electrical Test Accessories, LED Bulbs - Amazon Canada
GU24 Socket with Bracket,TWDRTDD Bi-Pin (GU24) Base Twist and Lock Base Lamp Holder with 5.9 inch Wire for CFL Lamp (3-PACK), Light Sockets - Amazon Canada
Hillman 75-Watt Plastic Keyless Lamp Socket, Black in the Light Sockets department at Lowes.com
B&P Lamp® Med. Base Lamp Socket with Side Mounted Bracket and 7" Wire Leads : Amazon.ca: Tools & Home Improvement