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Feit Electric 50-Watt Equivalent MR16 GU5.3 Bi-Pin 12-Volt Dimmable CEC Compliant LED 90+ CRI Flood Light Bulb Bright White (3-Pack) BPEXN/930CA/3 - The Home Depot
GU10 to MR16) - GU10 Bayonet Base Socket to Mini Bi-Pin MR16 GU5.3 G4 Socket Base Adapter Converter For LED CFL Halogen Lights (6 Pack) - - Amazon.com
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LH0995 Converts GU10 twist lock lamp holder/socket to a G5.3,GU5.3,GX5.3,GY5.3 bipin lamp holder/socket