Light guide part and LED candle lamp bulb applying same

The utility model discloses a light guide part which can realize multi-angle diverged output of incident light. The light guide part is characterized by comprising a lens, wherein the lower surface of the lens is a light condensation curved surface; a light-transmitting polygonal pyramid is arranged the upper surface of the lens; and the lens and the polygonal pyramid are integrally formed. Meanwhile, the utility model further discloses an LED (Light-Emitting Diode) candle lamp bulb applying the light guide part; the LED candle lamp bulb comprises a lamp cup as well as a transparent lampshade and a lamp cap, which are correspondingly arranged at both ends of the lamp cup; an LED light source and a driving power supply are arranged in the lamp cup; the input end of the driving power supply is electrically connected with the lamp cap; and the output end of the driving power supply is electrically connected with the LED light source. The LED candle lamp bulb is characterized in that the light guide part is furth