An LED module, includes a heat sink, an LEDs mounted on a side of the heat sink and a light guide plate spaced from the LED light source. A flexible light guiding tube is disposed between the light guide plate and the LED light source. The flexible light guiding tube has an first end. A bore diameter of the outmost end of the first end is larger than or equal to a diameter of a top end of the LED light source. The outmost end covers the top end of the LEDs therein. Compared to the prior art, The LED module of the present disclosure has high luminous efficiency and good thermal performance.