A lovely Antique LED Vintage ST64 bulb that is an energy efficient lamp rated at just 4 Watts.This LED lamp is manufactured byCalex and boasts their robust and filament design and a Gold finish making it perfect for decorative applications where the lamp is visible. With a BC base and a 4 watt rating; this bulb outputs the equivalent light of a 30 Watt incandescent lamp in a Very Warm White colour temperature. A stylish, beautiful retro inspired light source offering savings of up to 80% in energy usage throughout its 15,000 hour lamp life just by the touch of a button!