Lens and lighting unit having thereof

Embodiment relates to a lens and a light unit having the same. Exemplary lighting unit according to the example, a lens which faces the cylinder formed on the light incidence side, a light emitting surface for emitting the prism surface, and the light incident via the cylinder surface and the prism surface is formed on both sides of the cylinder surface; And a light emitting module including a plurality of light emitting diodes and the mounting substrate of the LED disposed below the lens. Lens, lights, LED