Haus_Hold 10X LED 2.5 Watt G4 AC/DC 12V Light Bulb Energy Saving Lamp Cool Day White 48pcs SMD 3014 Decorative Disco KTV lounge for wedding evening party These lamps are a cost item to run with only 2.5W of power. They have a 30,000 Hours Lifespan, which can save you a significant amount of money over that duration. This kind of bulb particular use of powerful G4 3014 SMD LEDs to emit the same equivalent of light than normal 21W halogen lamp. Unlike Halogen lamps, these lamps emit a much cleaner light due to the high quality LED chips; the color will never differ or gradually fade.