diff --git a/show/dance2024/effect/effect4.n3 b/show/dance2024/effect/effect4.n3
new file mode 100644
--- /dev/null
+++ b/show/dance2024/effect/effect4.n3
@@ -0,0 +1,18 @@
+@prefix : <http://light9.bigasterisk.com/> .
+@prefix effect: <http://light9.bigasterisk.com/effect/> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+
+
+effect:effect4 a :Effect; rdfs:label "white"; :effectFunction <http://light9.bigasterisk.com/effectFunction/scale>;
+     :publishAttr :strength; :setting :e_set4 .
+:ds_val4 :setting effect:effect4_set0, effect:effect4_set1, effect:effect4_set2, effect:effect4_set3 .
+:e_set4 :effectAttr :deviceSettings; :value :ds_val4 .
+effect:effect4_set0 :device <http://light9.bigasterisk.com/theater/sky/device/parLIn>;
+     :deviceAttr :white; :value 1.00 .
+effect:effect4_set1 :device <http://light9.bigasterisk.com/theater/sky/device/parLLow>;
+     :deviceAttr :white; :value 0.953 .
+effect:effect4_set2 :device <http://light9.bigasterisk.com/theater/sky/device/parRLow>;
+     :deviceAttr :white; :value 1.00 .
+effect:effect4_set3 :device <http://light9.bigasterisk.com/theater/sky/device/parRIn>;
+     :deviceAttr :white; :value 1.00 .