diff --git a/fedac/native/pieces/notepat.mjs b/fedac/native/pieces/notepat.mjs
index 0967053a36..7894201218 100644
--- a/fedac/native/pieces/notepat.mjs
+++ b/fedac/native/pieces/notepat.mjs
@@ -473,10 +473,13 @@ let bgTarget = dark ? [20, 20, 25] : [240, 238, 232];
 
 // DMX light mirrors bgColor via system.dmxSend (USB DMX PRO widget).
 // dmxMap turns rgb into universe slots (index 0 = channel 1) — swap this
-// per fixture. House light: Chauvet Wedge Tri, 7ch personality at addr 3
-// (R G B macro strobe auto dimmer on slots 3-9); macro/strobe/auto stay 0
-// or they override the rgb, dimmer rides full and color does the fading.
-const dmxMap = (r, g, b) => [0, 0, r, g, b, 0, 0, 0, 255];
+// per fixture. House light: Chauvet Wedge Tri, 3ch personality at d.490
+// (plain R G B on 490/491/492, no dimmer gate). One reused frame buffer.
+const dmxSlots = new Array(492).fill(0);
+const dmxMap = (r, g, b) => {
+  dmxSlots[489] = r; dmxSlots[490] = g; dmxSlots[491] = b;
+  return dmxSlots;
+};
 let dmxLast = [-1, -1, -1];
 let dmxFrame = -60;