Designed with a functional Edison Screw base-type (E27) this is a brilliantly presented LED filament Candle bulb from the well respected brand Energizer. This model provides a gorgeous very warm white light output at 2700 Kelvin while the LED filament provides the stylish aesthetic of a traditional bulb with the supreme energy efficiency of LED. Perfect for retail domestic and commercial spaces. Uses only 4W of power and providing an alternative of tradition 40W halogen lamps.