uxcell E27 to Dual E27 Adapter LED Light Socket E27 to 2 E27 Converter Bulb Base Splitter Lamp Holder - - Amazon.com
Pack of 2) E14 to E12 Adapter Converter, Small Edison Screw European Base (E14) to Candelabra Screw (E12) Socket Reducer - - Amazon.com
G9 LED Bulb 5W Equivalent to 28W 33W 40W Halogen Bulbs, T4 G9 Led Bulb Warm White 2700K, G9 Socket Bi Pin Led Lamp, No Flicker, Non Dimmable, CRI 85, AC 120V,5
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DEWENWILS Light Sensor Socket for Light Fixtures, Automatic Dusk to Dawn Light Bulb Sockets, Compatible with Incandescent/CFL/LED/Halogen Bulbs, 2 Pack - - Amazon.com
Rayhoo G4 LED Bulb Socket Halogen MR11 Base Ceremic Lamp Holder Socket, Miniature Bi-Pin Base Socket, Halogen Incandescent Led Socket Ceramic Body Lamp Holder, 10-Pack - - Amazon.com
ODETOJOY 10Pcs G9 Base Bulb Socket Ceramic Lamp Holder Halogen Beads With Wire Stand LED Aging Test Lamp Bracket, 0.75m²,25cm wire,M10 - - Amazon.com
Pack of 20,G5.3 / GU5.3 / MR16 / G4 / MR11 Round Ceramic LED Halogen Lamp Light Bulb Socket Holder Base Wire Connector Adapter MR16 (20 Pack) - - Amazon.com
Amazon.com: E27 220V Pet Reptile Halogen Basking Bulb, UVA + UVB Full Spectrum Sun Lamp Sunbathe Heat Lamp/Bulb/Light for Turtle Aquarium Aquatic Reptile(50w) : Pet Supplies
Amazon.com: Leviton 80054 REPL BY 907-80054 : Industrial & Scientific