Unity Shader Bump Diffuse

Shader "Legacy Shaders/Bumped Diffuse" {
Properties {
_Color ("Main Color", Color) = (1,1,1,1)
_MainTex ("Base (RGB)", 2D) = "white" {}
_BumpMap ("Normalmap", 2D) = "bump" {}
}

SubShader {
Tags { "RenderType"="Opaque" }
LOD 300

CGPROGRAM
#pragma surface surf Lambert

sampler2D _MainTex;
sampler2D _BumpMap;
fixed4 _Color;

struct Input {
float2 uv_MainTex;
float2 uv_BumpMap;
};

void surf (Input IN, inout SurfaceOutput o) {
fixed4 c = tex2D(_MainTex, IN.uv_MainTex) * _Color;
o.Albedo = c.rgb;
o.Alpha = c.a;
o.Normal = UnpackNormal(tex2D(_BumpMap, IN.uv_BumpMap));
}
ENDCG
}

FallBack "Legacy Shaders/Diffuse"
}