SleekLighting E26 to GU10 Adapters - Converts your Standard Screw-in Bulb (E26) to Pin Base Fixture (GU10) Maximum Watts and Voltage Capacity-Set of 12 Transforms standard E26 screw-in bulb socket to pin base fixture GU10 holder adaptor wear and tear resistant extension Easy to use and install, Set of 12 High maximum voltage capacity High maximum watts capacity