This is a Calex LED filament dimmable candle bulb an energy efficient and durable LED replacement for the incandescent Calex Goldline series. Providing a Warm White (2700 Kelvin) light output this model creates a warming and homely glow and works well with any modern or traditional pendant shade or fitting. This model has been designed with a Small Edison Screw base-type and has a durability proven by its 15000 hour lifetime.