The G4 LED 24SMD Coolwhite is an advanced round LED light bulb powered by 12v AC/DC with a total of 1.2 watts in a cool white light colour. This bulb has a diameter of 3 cm and pins of 1/2 cm, offering a significantly brighter light output than standard lighting. With 24 high-quality SMDs, users can save up to 80% energy when compared to halogen bulbs.