A 4 Watt LED GLS from Calex this new fully dimmable light bulb offers savings of up to 80% in energy usage compared to the old style Incandescent GLS bulbs it is designed to replace. Emitting a Very Warm White colour temperature this retrofit light bulb also features a frosted finish and an Edison Screw cap. Lasting an extended 15000 hours up to 5 times longer than the Incandescent GLS bulbs this new LED is perfect for applications such as pendant lighting table lamps and general household lighting.