Unity HLSL/ShaderLab Vertex Colored + pixel lit shader

Shader "Alpha/VertexLit Colored" {
    Properties {
        _Color ("Main Color", Color) = (1,1,1,1)
        _MainTex ("Base (RGB) Trans (A)", 2D) = "white" {}
    }

    SubShader {
        Tags {
            "Queue" = "Transparent"
            "RenderType" = "Transparent"
        }
        CGPROGRAM
        #pragma surface surf Lambert alpha
        struct Input {
            float4 color : color;
            float2 uv_mainTex;
        };
        sampler2D _MainTex;
        fixed4 _Color;

        void surf(Input IN, inout SurfaceOutput o) {
            o.Albedo = tex2D(_MainTex, IN.uv_mainTex).rgb * IN.color.rgb * _Color.rgb;
            o.Alpha = tex2D(_MainTex, IN.uv_mainTex).a * IN.color.a * _Color.a;
            o.Specular = 0.2;
            o.Gloss = 1.0;
        }
        ENDCG
    }
    Fallback "Alpha/VertexLit", 1
}