Pearl Silicone Flame Cover with Replacement Bulb is a warm glow bulb that has been hand-dipped with a bright white silicone coating. Bulb has a candelabra base for use with candle lamps or socket cords (not included). The bulb's silicone coating can be removed if the bulb burns out; simply peel back the cover from the base of the bulb and gently wiggle off to remove. Measures 4.5" high. See items below for a replacement bulb.