The 4 Watt Vintage Edison ST64 Spiral Dimmable LED Filament Light Bulb features an elegant vintage Edison bulb design accompanied by cutting-edge LED Technology. The result is a modern light bulb that evokes the nostalgia of the early incandescent lamps of the Gilded Age. Best for hanging fixtures; chandeliers and sconces; this bulb adds an old-time charm to any room coupled with unparalleled energy efficiency and safety (no harmful substances like mercury).
This Vintage bulb spiral filament that enhances the bulb's nostalgic look; evoking the hand-wound; spiral carbon filaments of the late Victorian era and the tungsten filaments of the early 20th-century; while spreading a warm 360 degree glow. At 4 watts; you get a brighter 180 lumens equivalent to a less than 25-watt tungsten incandescent bulb. Further energy efficiency control is made possible by its dimming ability; allowing you to regulate its brightness and its electricity consumption. This bulb is the standard Bayonet cap version (B22).
When using Vintage LED bulbs for historical accuracy; please take note that the old bulb filaments (particularly the sintered tungsten models) were fragile and so they were either installed vertically by hanging or standing upright.