Set of 10 E27 LED transparent filament bulbs Available in 2700K (very warm light), 3000K (warm light) or 4000K (cold light), this bulb is made of transparent glass with a filament LED, offering a decorative and illuminating appearance . Compatible with E27 sockets, this LED bulb features dimmable technology, allowing you to easily adjust the brightness to suit any desired ambiance. 4W E27 base 2700K, 3000K or 4000K 3000K dimmable option 450lm Pack of 10 E27 LED filament small size bulbs