2.4W LED MR11 Light Bulbs, 12v 20w Halogen Replacement, GU4 Bi-Pin Base, Soft White 3000K, (Pack Of 4) MR11 LED Bulb 2.4W Equivalent 20W Halogen Spotlight Bulb 12V AC/DC Low Voltage Designed for Christmas Trees, Fiber-Optics, Landscape Lighting, Floor lamps, Ceiling Lights Direct Replacement for Spotlight or Floodlight Landscape Type Fixture, Compatible 12 Volt Power Supply Including Moonrays, Paradise, Hinkley, Kitchler or Malibu Standard MR11 12V 10W Shape with GU4 Bi-Pin Base, Pack of 4 LED MR11 Bulbs When use halogen transformer, If LED MR11 flickers, Please add 1~3 halogen bulbs in LED bulbs assembly (Due to low power consumption, so that LED flickers.) recommended use LED transformer Reducing your energy bill. Direct plug and play, NO tools needed. Noticeable quality and performance. Available in 3000k warm white or 4000K natural white color temperature without the ugly blue/purple tint. Standard G4 bi-pin base, ideal for landscape lighting, lawn lights, under cabinet lighting. Diameter:1.38(3.5cm), Length:1.38(3.5cm) Base: GU4 Bi-Pin 2 Pin (4mm or 0.16Apart).