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Amazon.com: E27 to GU10 Light Lamp Bulb Adapter Converter. : Tools & Home Improvement
4/8PCS LED Bulbs Spotlight E27 GU10 MR16 2835 SMD Lamps 7W AC 110V Bright Indoor | eBay
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DZYDZR 6pcs Bulb Holder GU10 to E27 Adapter Converter - GU10 to E26 LED Bulb Base Socket - Amazon.com
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GU10-to-E26/E27 Medium Screw Base Lamp Adapter | LEDwholesalers