Light guide piece and LED (Light Emitting Diode) candle lamp bulb applying same

The invention provides a light guide piece, which can realize the multi-angle divergence output of incident light. The light guide piece is characterized by comprising a lens, wherein the lower surface of the lens is a condensation curved surface; the upper surface of the lens is provided with a nonopaque multi-edge pyramid; and the lens is integrally formed with the multi-edge pyramid. Meanwhile, the invention also provides an LED (Light Emitting Diode) candle lamp bulb applying the light guide piece, wherein the LED candle lamp bulb applying the light guide piece comprises a lamp cup, a transparent lamp cover and a lamp base; the transparent lamp cover and the lamp base are correspondingly installed on two ends of the lamp cup; an LED light source and a driving power source are installed in the lamp cup; the input end of the driving power source is electrically connected with the lamp base; and the output end of the driving power source is electrically connected with the LED light source. The LED candle lam