*Light: Reduced default shadow parameters.

src/lights/DirectionalLight.js

@@ -14,7 +14,7 @@ THREE.DirectionalLight = function ( color, intensity ) {
 
 	this.target = new THREE.Object3D();
 
-	this.shadow = new THREE.LightShadow( new THREE.OrthographicCamera( - 500, 500, 500, - 500, 50, 5000 ) );
+	this.shadow = new THREE.LightShadow( new THREE.OrthographicCamera( - 5, 5, 5, - 5, 0.5, 500 ) );
 
 };
 

src/lights/PointLight.js

@@ -12,7 +12,7 @@ THREE.PointLight = function ( color, intensity, distance, decay ) {
 	this.distance = ( distance !== undefined ) ? distance : 0;
 	this.decay = ( decay !== undefined ) ? decay : 1;	// for physically correct lights, should be 2.
 
-	this.shadow = new THREE.LightShadow( new THREE.PerspectiveCamera( 90, 1, 1, 500 ) );
+	this.shadow = new THREE.LightShadow( new THREE.PerspectiveCamera( 90, 1, 0.5, 500 ) );
 
 };
 

src/lights/SpotLight.js

@@ -18,7 +18,7 @@ THREE.SpotLight = function ( color, intensity, distance, angle, exponent, decay
 	this.exponent = ( exponent !== undefined ) ? exponent : 10;
 	this.decay = ( decay !== undefined ) ? decay : 1;	// for physically correct lights, should be 2.
 
-	this.shadow = new THREE.LightShadow( new THREE.PerspectiveCamera( 50, 1, 50, 5000 ) );
+	this.shadow = new THREE.LightShadow( new THREE.PerspectiveCamera( 50, 1, 0.5, 500 ) );
 
 };