Update viewer.js

viewer.js

@@ -231,7 +231,7 @@ export async function initializeViewer(config, instanceId) {
       matTransparent.opacity = 1;
       matTransparent.emissive = new pc.Color(0.372, 0.03, 0.003);
       matTransparent.emissiveMap = ao;
-      matTransparent.emissiveIntensity = 5;
+      matTransparent.emissiveIntensity = 3;
       matTransparent.update();