diff --git a/grk/project/shaders/shader_9_1.frag b/grk/project/shaders/shader_9_1.frag
index e208a8e..4487020 100644
--- a/grk/project/shaders/shader_9_1.frag
+++ b/grk/project/shaders/shader_9_1.frag
@@ -9,8 +9,8 @@ uniform vec3 cameraPos;
 
 uniform vec3 color;
 
-uniform vec3 lightPositions[100];
-uniform vec3 lightColors[100];
+uniform vec3 lightPositions[8];
+uniform vec3 lightColors[8];
 
 uniform vec3 spotlightPos;
 uniform vec3 spotlightColor;
@@ -29,7 +29,7 @@ out vec4 outColor;
 
 
 in vec3 viewDirTS;
-in vec3 lightDirTS[4];
+in vec3 lightDirTS[8];
 in vec3 spotlightDirTS;
 in vec3 sunDirTS;
 
@@ -99,11 +99,11 @@ void main()
 
     vec3 viewDir = normalize(cameraPos-worldPos);
 
-    vec3 lightDirs[4];
+    vec3 lightDirs[8];
     vec3 ambient = AMBIENT * color;
     vec3 ilumination = ambient;
 
-    for (int i = 0; i < 100; ++i) {
+    for (int i = 0; i < 8; ++i) {
         lightDirs[i] = normalize(lightPositions[i] - worldPos);
         vec3 attenuatedlightColor = lightColors[i] / pow(length(lightPositions[i] - worldPos), 2);
         ilumination = ilumination+PBRLight(lightDirs[i], attenuatedlightColor * 300, normal, viewDir);
diff --git a/grk/project/shaders/shader_9_1.vert b/grk/project/shaders/shader_9_1.vert
index 35f6edf..61c0764 100644
--- a/grk/project/shaders/shader_9_1.vert
+++ b/grk/project/shaders/shader_9_1.vert
@@ -12,12 +12,12 @@ uniform mat4 modelMatrix;
 out vec3 vecNormal;
 out vec3 worldPos;
 
-uniform vec3 lightsPositions[100];
+uniform vec3 lightsPositions[8];
 uniform vec3 spotlightPos;
 uniform vec3 cameraPos;
 
 out vec3 viewDirTS;
-out vec3 lightDirTS[100];
+out vec3 lightDirTS[8];
 out vec3 spotlightDirTS;
 
 void main()
@@ -33,7 +33,7 @@ void main()
 	vec3 V = normalize(cameraPos-worldPos);
 	viewDirTS = TBN*V;
 
-	for (int i = 0; i < 100; ++i) {
+	for (int i = 0; i < 8; ++i) {
         vec3 L = normalize(lightsPositions[i]-worldPos);
 		lightDirTS[i] = TBN*L;
     }