diff --git a/src/kiri/main.js b/src/kiri/main.js
index 37d76b13..c95c191f 100644
--- a/src/kiri/main.js
+++ b/src/kiri/main.js
@@ -1879,18 +1879,18 @@
             gridMinor = unitMM ? 5 : 25.4 / 10;
         if (updateDark) {
             if (ctrl.dark) {
-                SPACE.platform.set({ light: 0.06 });
+                SPACE.platform.set({ light: 0.08 });
                 SPACE.platform.setFont({rulerColor:'#888888'});
                 SPACE.platform.setGrid(gridMajor, gridMinor, 0x666666, 0x333333);
                 SPACE.platform.opacity(0.05);
-                SPACE.sky.set({ color: 0, ambient: { intensity: 0.5 } });
+                SPACE.sky.set({ color: 0, ambient: { intensity: 0.6 } });
                 DOC.body.classList.add('dark');
             } else {
-                SPACE.platform.set({ light: 0.06 });
+                SPACE.platform.set({ light: 0.08 });
                 SPACE.platform.setFont({rulerColor:'#333333'});
                 SPACE.platform.setGrid(gridMajor, gridMinor, 0x999999, 0xcccccc);
                 SPACE.platform.opacity(0.2);
-                SPACE.sky.set({ color: 0xffffff, ambient: { intensity: 1 } });
+                SPACE.sky.set({ color: 0xffffff, ambient: { intensity: 1.1 } });
                 DOC.body.classList.remove('dark');
             }
             SPACE.platform.setSize();
diff --git a/src/main/mesh.js b/src/main/mesh.js
index 39c8af78..06b0d3ec 100644
--- a/src/main/mesh.js
+++ b/src/main/mesh.js
@@ -493,10 +493,10 @@ function set_darkmode(dark) {
     }
     sky.set({
         color: dark ? 0 : 0xffffff,
-        ambient: { intensity: dark ? 0.5 : 1.0 }
+        ambient: { intensity: dark ? 0.5 : 1.1 }
     });
     platform.set({
-        light: dark ? 0.06 : 0.06,
+        light: dark ? 0.08 : 0.08,
         grid: dark ? {
             colorMajor: 0x666666,
             colorMinor: 0x333333,
diff --git a/src/moto/space.js b/src/moto/space.js
index a5517838..f6e4b2f6 100644
--- a/src/moto/space.js
+++ b/src/moto/space.js
@@ -256,19 +256,19 @@
         lights = [
             // top
             addLight( x0,  y0,  z1, lightIntensity * 2.5),
-            addLight( x0,  y1,  z1, lightIntensity * 2.0),
+            // addLight( x0,  y1,  z1, lightIntensity * 2.0),
             addLight( x1,  y1,  z1, lightIntensity * 2.5),
-            addLight( x1,  y0,  z1, lightIntensity * 2.0),
+            // addLight( x1,  y0,  z1, lightIntensity * 2.0),
             // middle
-            addLight( x0,  y0,  z0, lightIntensity * 0.8),
-            addLight( x0,  y1,  z0, lightIntensity * 1.2),
-            addLight( x1,  y1,  z0, lightIntensity * 0.8),
-            addLight( x1,  y0,  z0, lightIntensity * 1.2),
+            // addLight( x0,  y0,  z0, lightIntensity * 0.8),
+            // addLight( x0,  y1,  z0, lightIntensity * 1.2), // opt
+            // addLight( x1,  y1,  z0, lightIntensity * 0.8),
+            // addLight( x1,  y0,  z0, lightIntensity * 1.2), // opt
             // bottom
-            addLight( x0,  y0, -z1, lightIntensity * 0.5),
-            addLight( x0,  y1, -z1, lightIntensity * 0.2),
-            addLight( x1,  y1, -z1, lightIntensity * 0.5),
-            addLight( x1,  y0, -z1, lightIntensity * 0.2),
+            // addLight( x0,  y0, -z1, lightIntensity * 0.5),
+            addLight( x0,  y1, -z1, lightIntensity * 0.5),
+            // addLight( x1,  y1, -z1, lightIntensity * 0.5),
+            addLight( x1,  y0, -z1, lightIntensity * 0.5),
             // center top/bottom
             addLight(  0,   0,  z2, lightIntensity * 1.2),
             addLight(  0,   0, -z2, lightIntensity * 0.8),
@@ -278,10 +278,10 @@
     function addLight(x,y,z,i) {
         let l = new THREE.PointLight(0xffffff, i, 0);
         l.position.set(x,z,y);
-        // let b; l.add(b = new THREE.Mesh(
-        //     new THREE.BoxGeometry(1,1,1),
-        //     new THREE.MeshBasicMaterial( {color: 0xff0000} )
-        // )); b.scale.set(5,5,5);
+        let b; l.add(b = new THREE.Mesh(
+            new THREE.BoxGeometry(1,1,1),
+            new THREE.MeshBasicMaterial( {color: 0xff0000} )
+        )); b.scale.set(5,5,5);
         SCENE.add(l);
         return l;
     }