diff --git a/src/patterns.py b/src/patterns.py
index d36383c..003316d 100644
--- a/src/patterns.py
+++ b/src/patterns.py
@@ -15,6 +15,7 @@ class Patterns(PatternBase): # Inherit from PatternBase
         self.n3 = 1 # Default step factor
         self.oneshot = False # New: One-shot flag for patterns like fill_range
         self.patterns = {
+            "on": self.on,
             "off": self.off,
             "flicker": self.flicker,
             "fill_range": self.fill_range,
@@ -37,6 +38,12 @@ class Patterns(PatternBase): # Inherit from PatternBase
         }    
         self.step = 0
 
+    def on(self):
+        """Turn on all LEDs with current color"""
+        self.fill(self.apply_brightness(self.colors[0]))
+        self.n.write()
+        return self.delay
+
     def off(self):
         """Turn off all LEDs"""
         self.fill((0, 0, 0))
@@ -89,21 +96,19 @@ class Patterns(PatternBase): # Inherit from PatternBase
             self.last_update = current_time
             return self.delay
         
-        # Use pattern_step for internal chasing, not the controller's step
-        if not hasattr(self, 'pattern_step'):
-            self.pattern_step = 0
+        # Use controller's step for synchronization, but scale it for chasing
+        chase_step = (self.step * step_rate) % self.num_leds
             
         for i in range(self.num_leds):
             # Calculate position relative to the chase head
-            pos_from_head = (i - self.pattern_step) % self.num_leds
+            pos_from_head = (i - chase_step) % self.num_leds
             if pos_from_head < self.n1:
                 self.n[i] = self.apply_brightness(self.colors[0])
             else:
                 self.n[i] = (0, 0, 0)
         self.n.write()
         
-        # Update internal pattern step for chasing
-        self.pattern_step = (self.pattern_step + step_rate) % self.num_leds
+        # Don't update internal step - use controller's step for sync
         self.last_update = current_time
         return self.delay
 
@@ -196,11 +201,15 @@ class Patterns(PatternBase): # Inherit from PatternBase
                 return (0, pos * 3, 255 - pos * 3)
 
         step_rate = max(1, int(self.n3))
+        # Use controller's step for synchronization, scaled for rainbow cycling
+        rainbow_step = (self.step * step_rate) % 256
+        
         for i in range(self.num_leds):
-            rc_index = (i * 256 // max(1, self.num_leds)) + self.step
+            rc_index = (i * 256 // max(1, self.num_leds)) + rainbow_step
             self.n[i] = self.apply_brightness(wheel(rc_index & 255))
         self.n.write()
-        self.step = (self.step + step_rate) % 256
+        
+        # Don't update internal step - use controller's step for sync
         return max(1, int(self.delay // 5))
 
     def specto(self):