JACKYLED 5-Pack Gu10 to E27/E26 Adapter 2 Pin Bayonet(Gu10) Base to Medium Screw(E26/E27) Base Lamp Socket Converter Maximum Wattage 150W 200℃ Heat Resistant No Fire Hazard - Led Household Light Bulbs - Amazon.com
Bulb Holder GU10 to E27 Adapter Converter GU10 to E26 E27 LED Bulb Base Socket | eBay