Lustaled MR11 LED Bulb,3W GU4.0 LED Light Bulbs,AC/DC 12V Low Voltage Landscape Light Bulbs,Daylight White 6000K,270lm Spotlight Bulb for Ceiling Light,Track Light,Fiber-Optic,6Pack - - Amazon.com
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Light Bulb Shape Guide: MR-Shape — 1000Bulbs.com Blog
Azhien GU4 MR11 LED Bulbs 12V Warm White 3W Replaced 35W Halogen Spotlight Bulb 2700K Soft