JACKY LED 100% Original Super Bright Epistar Chips LED 2 Years Warranty Dimmable Mr16 6w LED Flood 60 Soft White Light Bulb Warm White 3000K The Bulbs Can Work with Ac 12v Dc 12v, Use Dc 12v Transformer Driver for Dimmer (Warm White) Dimmable 6w High power MR16 LED lamp with GU5.3 base & Wide Flood 60 degree beam angle High luminous intensity output: 550LM  10% Higher energy efficiency & Spaced Edge for Heat Sink Cool beam (no UV or thermal radiation), Solid State - Fast Turn-On