diff --git a/show/dance2019/effect/effect22.n3 b/show/dance2019/effect/effect22.n3
new file mode 100644
--- /dev/null
+++ b/show/dance2019/effect/effect22.n3
@@ -0,0 +1,13 @@
+@prefix : .
+@prefix dev: .
+@prefix effect: .
+@prefix rdf: .
+@prefix rdfs: .
+@prefix show: .
+@prefix xml: .
+@prefix xsd: .
+
+
+effect:effect22 a :Effect; rdfs:label "strobe"; :publishAttr :strength; :setting effect:effect22_set47, effect:effect22_set48 .
+effect:effect22_set47 :device dev:strobe; :deviceAttr :brightness; :scaledValue 1 .
+effect:effect22_set48 :device dev:strobe; :deviceAttr :strobeSpeed; :value 1 .