diff --git a/show/dance2019/deviceClass.n3 b/show/dance2019/deviceClass.n3
--- a/show/dance2019/deviceClass.n3
+++ b/show/dance2019/deviceClass.n3
@@ -2,88 +2,49 @@
 @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
 
 :color              a :DeviceAttr; rdfs:label "color"; :dataType :color .
-:rx                 a :DeviceAttr; rdfs:label "rx"; :dataType :angle .
-:ry                 a :DeviceAttr; rdfs:label "ry"; :dataType :angle .
-:uv                 a :DeviceAttr; rdfs:label "uv"; :dataType :scalar .
 :brightness         a :DeviceAttr; rdfs:label "brightness"; :dataType :scalar .
-:zoom               a :DeviceAttr; rdfs:label "zoom"; :dataType :scalar ;
-  rdfs:comment "maybe make this a separate 'wide to narrow' type" .
-:focus              a :DeviceAttr; rdfs:label "focus"; :dataType :scalar .
-:iris               a :DeviceAttr; rdfs:label "iris"; :dataType :scalar .
-:prism              a :DeviceAttr; rdfs:label "prism"; :dataType :scalar .
 :strobe             a :DeviceAttr; rdfs:label "strobe"; :dataType :scalar;
   rdfs:comment "0=none, 1=fastest" .
-:goboSpeed          a :DeviceAttr; rdfs:label "goboSpeed"; :dataType :scalar ;
-  rdfs:comment "0=stopped, 1=rotate the fastest".
-:quantumGoboChoice  a :DeviceAttr; rdfs:label "gobo"; :dataType :choice;
-  :choice :spider, :windmill, :limbo, :brush, :whirlpool, :stars .
-:mini15GoboChoice   a :DeviceAttr; rdfs:label "gobo"; :dataType :choice;
-  :choice :mini15Gobo1, :mini15Gobo2, :mini15Gobo3, :mini15Gobo4, :mini15Gobo5, :mini15Gobo6, :mini15Gobo7, :mini15Gobo8, :mini15Gobo9, :mini15Gobo10 .
 
-:goboShake          a :DeviceAttr; rdfs:label "goboShake"; :dataType :scalar .
-
-:mini15Gobo1 :value 3 .
-:mini15Gobo2 :value 10 .
-:mini15Gobo3 :value 18 .
-:mini15Gobo4 :value 26 .
-:mini15Gobo5 :value 34 . 
-:mini15Gobo6 :value 42 .
-:mini15Gobo7 :value 50 .
-:mini15Gobo8 :value 58 .
-:mini15Gobo9 :value 66 .
-:mini15Gobo10 :value 74 .
 
 :SimpleDimmer a :DeviceClass; rdfs:label "SimpleDimmer";
   :deviceAttr :brightness;
   :attr
     [ :outputAttr :level; :dmxOffset 0 ] .
 
+:ChauvetColorStrip a :DeviceClass; rdfs:label "ChauvetColorStrip";
+  :setup "SYS -> SdAd -> <base addr>";
+  :docs <https://cdn01.usedlighting.com/products/files/f5773ffaf95fee.pdf>;
+  :deviceAttr :color;
+  :attr
+    [ :outputAttr :mode;     :dmxOffset 0 ],
+    [ :outputAttr :red;      :dmxOffset 1 ],
+    [ :outputAttr :green;    :dmxOffset 2 ],
+    [ :outputAttr :blue;     :dmxOffset 3 ] .
+
 :Bar612601 a :DeviceClass; rdfs:label "LED Bar (mode d)";
   :deviceAttr :color;
   :attr
-    [ :outputAttr :red; :dmxOffset 0 ],
-    [ :outputAttr :green; :dmxOffset 1 ],
-    [ :outputAttr :blue; :dmxOffset 2 ] .
+    [ :outputAttr :red;      :dmxOffset 0 ],
+    [ :outputAttr :green;    :dmxOffset 1 ],
+    [ :outputAttr :blue;     :dmxOffset 2 ] .
 
-:ChauvetColorStrip a :DeviceClass; rdfs:label "ChauvetColorStrip";
+:LedPar90 a :DeviceClass; rdfs:label "LED Par 9x10W RGBW";
   :deviceAttr :color;
   :attr
-    [ :outputAttr :mode;  :dmxOffset 0 ],
-    [ :outputAttr :red;   :dmxOffset 1 ],
-    [ :outputAttr :green; :dmxOffset 2 ],
-    [ :outputAttr :blue;  :dmxOffset 3 ] .
+    [ :outputAttr :master;   :dmxOffset 0 ],
+    [ :outputAttr :red;      :dmxOffset 1 ],
+    [ :outputAttr :green;    :dmxOffset 2 ],
+    [ :outputAttr :blue;     :dmxOffset 3 ],
+    [ :outputAttr :white;    :dmxOffset 4 ] .
 
-:Mini15 a :DeviceClass; rdfs:label "Mini15";
-  :deviceAttr :color, :rx, :ry, :mini15GoboChoice, :goboShake ;
-  :attr
-    [ :outputAttr :xRotation;     :dmxOffset 0 ],
-    [ :outputAttr :xFine;         :dmxOffset 1 ],
-    [ :outputAttr :yRotation;     :dmxOffset 2 ],
-    [ :outputAttr :yFine;         :dmxOffset 3 ],
-    [ :outputAttr :rotationSpeed; :dmxOffset 4 ],
-    [ :outputAttr :dimmer;        :dmxOffset 5 ],
-    [ :outputAttr :red;           :dmxOffset 6 ],
-    [ :outputAttr :green;         :dmxOffset 7 ],
-    [ :outputAttr :blue;          :dmxOffset 8 ],
-    [ :outputAttr :colorChange;   :dmxOffset 9 ],
-    [ :outputAttr :colorSpeed;    :dmxOffset 10 ],
-    [ :outputAttr :goboShake;     :dmxOffset 11 ],
-    [ :outputAttr :goboChoose;    :dmxOffset 12 ] .
-
-:Source4LedSeries2 a :DeviceClass; rdfs:label "Source4LedSeries2";
-  :docs <https://www.etcconnect.com/WorkArea/DownloadAsset.aspx?id=10737483869>;
+:LedPar54  a :DeviceClass; rdfs:label "LED Par 54 RGBW";
   :deviceAttr :color;
   :attr
-    [ :dmxOffset 0; :outputAttr :red ],
-    [ :dmxOffset 1; :outputAttr :green ],
-    [ :dmxOffset 2; :outputAttr :blue ],
-    [ :dmxOffset 4; :outputAttr :strobe ],
-    [ :dmxOffset 7; :outputAttr :fixed255 ],
-    [ :dmxOffset 8; :outputAttr :fixed128_0 ],
-    [ :dmxOffset 9; :outputAttr :fixed128_1 ],
-    [ :dmxOffset 10; :outputAttr :fixed128_2 ],
-    [ :dmxOffset 11; :outputAttr :fixed128_3 ],
-    [ :dmxOffset 12; :outputAttr :fixed128_4 ],
-    [ :dmxOffset 13; :outputAttr :fixed128_5 ],
-    [ :dmxOffset 14; :outputAttr :fixed128_6 ] .
-    
+    [ :outputAttr :master;   :dmxOffset 0 ],
+    [ :outputAttr :red;      :dmxOffset 1 ],
+    [ :outputAttr :green;    :dmxOffset 2 ],
+    [ :outputAttr :blue;     :dmxOffset 3 ],
+    [ :outputAttr :white;    :dmxOffset 4 ],
+    [ :outputAttr :strobe;   :dmxOffset 5 ],
+    [ :outputAttr :doNotUse; :dmxOffset 6 ] .