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LED Lamp GU10 MR16 Spotlight Glass - Christmas & decorative lighting for indoors & outdoors
10pcs/lot MR16 MR11 G4 GU5.3 Ceramic Miniature Bi Pin Eared Heat Resistant Wire Connector base socket for Track Light Downlights|mr16 led|mr16 drivermr16 led high power - AliExpress
File:MR16 LED lamp with GU5.3 socket.png - Wikimedia Commons
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LED Spots MR16 (GU10) instead of halogen
LED Bulb Buying Guide: What's The Difference Between MR16 & MR11? - Superior Lighting