The E27 3-5V Stars Filament LED Bulb has a very versatile design, which you can place in a wide variety of spaces and environments. This bulb connects to a voltage range between 3V and 5V. We will NOT connect it, in any case, to a lamp holder with a 220V socket. It emits a light of 0.5W, in warm white, thus offering a very cozy ambient light point. Dimensions: 180x140x140mm 3 years warranty