This elegant LED GLS bulb from Bell Lighting offers the stylish filament-style of a traditional light bulb with the energy efficiency of LED. Using just 4 Watts of power this model provides a crisp bright Cool White light output at 4000 Kelvin and has been designed with an Edison Screw (E27/ES) base-type and clear finish. LED filament bulbs are a fantastic way to keep energy usage low without compromising on style - pair with an Edison Screw base-type light fitting or lamp for an interesting and unique lighting solution.