diff --git a/src/data/shaders.h b/src/data/shaders.h
index 07eac94..dd5bc51 100644
--- a/src/data/shaders.h
+++ b/src/data/shaders.h
@@ -25,7 +25,7 @@ const char * vs =
 	"	index=idx;"
 	"	vec3 aNormal = vec3(aNormal_x,aNormal_y,aNormal_z);"
 	"	vec3 aPos = vec3(aPos_x,aPos_y,aPos_z);"
-	"	Normal = normalize(mat3(transpose(inverse(rot*mdl))) * aNormal);"
+	"	Normal = mat3(transpose(inverse(rot*mdl))) * aNormal;"
 	"	gl_Position = fix * rot * mdl * vec4( aPos, 1.0 );\n"
 	"	FragPos = vec3( rot * mdl * vec4(aPos, 1.0));"
 	"}";
@@ -66,10 +66,11 @@ const char * fs =
 
     "   vec3 lightPos = viewPos\n;"
     "   vec3 lightDir = normalize(lightPos - FragPos);\n"
+
     "   vec3 reflectDir = reflect(-lightDir, Normal);\n"
+    "   vec3 hafwayDir = normalize(lightDir+viewDir);\n"
 
-
-    "   float specular = pow(max(dot(viewDir, reflectDir),0.0), 16);\n"
+    "   float specular = pow(max(dot(normalize(Normal), hafwayDir),0.0), 32);\n"
     "   float diffuse = max(dot(Normal, lightDir),0.0);\n"  
 
     "   vec3 result = (0.5 + 0.5 * diffuse + specular) * color.rgb;\n"