OSRAM LED Base LED spot lamp (ex 50W) 4,3W / 2700K GU10 10s
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Amazon.com: Osram GU10 Halogen Bulb 50W 12V, Reflector bulb Warm white (4050300580111) : Tools & Home Improvement
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China Modern Indoor Rotatable GU10 Max 50W Halogen Lamp Bulb Spot Lamp Surface Mounted Track Black Metal Spot Light - China Wall Light Indoor, Wall Night Light
Linkind 50W Halogen Equivalent GU10 LED Bulbs 5 Watt Warm/Daylight White Dimmable - 5 Pack @Linkind.com