The ST64 light bulb, known for its 64mm diameter and elegant shape, is a elegantly decorative type of light bulb. It is one of the first first designs of light bulbs as created in the Victorian era, now brought to our modern energy efficient expectations by the use of LEDs. Available in a range of vintage antique bronze, clear or opal glass finishes with LED filament technology. LED ST64 light bulbs are available in a standard cap types, from ‘push-and-twist’ B22d bayonet cap (BC) or E27 Edison screw (ES).