From LyvEco a vintage styled ST64 filament LED bulb that comes fitted with a B22 bayonet cap fitting. The lamp will emit a colour temperature of 2700K (very warm white) across an impressive 25000 hour lifespan and is supplied in a clear glass finish. This squirrel cage bulb will provide 660 lumens of light through a 360 degree beam angle. The bulb is non-dimmable and is suitable for a wide range of domestic and commercial applications. Lamp Dimensions Diameter 64mm x Length 145mm.