... 1.Certification:CE,FCC,RoHS wholesale ,E27 TO GU10 Adapter Converter Base holder lamp bases for led bulb ... lightFeature:1.Brand new and high quality2.E27 to ... GU10 Adapter Led lamp Bulbs Adapter Converter.3.For LED/Halogen/CFL ... for all voltage (This product is only socket converter, it does not convert electrical voltage)6.pin ...