Leviton 660-Watt Keyless Twin-Socket Lamp Holder Adapter R52-00128-00W - The Home Depot
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Leviton 660-Watt Keyless Twin-Socket Lamp Holder Adapter R52-00128-00W - The Home Depot
Dual Twin Light Bulb Socket Adaptor Splitter Double Y Type Converter Lamp Base ! - Walmart.com
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
LH0420 E26/E27 medium base dual lamp holder/socket with 1/8 IPS bushing to center
Photography E27 Twin Dual Standard Socket Lamp Bulb Holder Swivel w Photo Umbrella hole Light Stand Tripod Mount Studio Bracket _ - AliExpress Mobile
Photography E27 Twin Dual Standard Socket Lamp Bulb Holder Swivel w Photo Umbrella hole Light Stand Tripod Mount Studio Bracket _ - AliExpress Mobile