G4 (MR11) Halogen Bulbs have a distance of 4mm between the 2 pins and operate with a low voltage of 12V. The G4 (MR11) Halogen Bulbs come in two types of Colour Temperature, 2700K (very warm white) or 3000K (neutral white) and have a life expectancy between 2.000 and 4.000 hours. Did you know we also have G4 LED Bulbs? The G4 LED reproduce the colours with high quality at the same time it creates a beautiful light. Any-Lamp offers discounts on larger quantities. Buy your G4 (MR11) Halogen Bulbs or G4 LED Bulbs at Any-Lamp, we guarantee you low prices and fast delivery!