LH0420 Golo L4010F-UN E26/E27 medium base dual lamp holder with 1/8 IPS bushing to center
Dual Bulb Socket, 2 Circuit Porcelain Medium Screw Twin Light Fixture Socket, E26 Double Light Socket with 3pcs 12 inch Leads and 2 threaded brackets (2-Pack) : Amazon.com.au: Lighting
E27 lampholder for shade with pull | Creative Cables AU
E27 lampholder for shade with pull | Creative Cables AU
Wholesale E27 to 2e27 Lamp Holder One Point Two Lamp Holder Twin Lamp Socket E27 to Double Head - China E27 to 2e27 Lightholder, 2e27 Lamp Socket | Made-in-China.com