An LED (20) includes a base (24), a chip (21) and an encapsulation (22) made of a transparent material. The base has a concave depression (240). The chip is mounted on a bottom of the concave depression. The first encapsulation is received in the depression for sealing the chip. The chip includes a light emitting surface (210). The encapsulation includes a light output surface (25) over the light emitting surface. The light output surface defines a plurality of recesses (26). A mixture (29) formed by mixing another transparent material (27) and fluorescent powder (28) is filled in each of the recesses.