diff --git a/pywizlight/_version.py b/pywizlight/_version.py
index b20a1ba..ce7ba67 100644
--- a/pywizlight/_version.py
+++ b/pywizlight/_version.py
@@ -1,2 +1,2 @@
 """PyPi Version."""
-__version__ = "0.4.11"
+__version__ = "0.4.12"
diff --git a/pywizlight/bulb.py b/pywizlight/bulb.py
index 6ac22e5..146535a 100755
--- a/pywizlight/bulb.py
+++ b/pywizlight/bulb.py
@@ -110,10 +110,12 @@ def _set_rgb(self, values: tuple):
             self.pilot_params["b"] = blue
         else:
             raise ValueError("Blue is not in range between 0-255.")
-        # Use the existing set_warm_white function to set the CW values
-        self._set_warm_white(cw)
-        # Use the existing set_cold_white function to set the CW values
-        self._set_cold_white(cw)
+        # No CW because of full RGB color
+        if cw is not None:
+            # Use the existing set_warm_white function to set the CW values
+            self._set_warm_white(cw)
+            # Use the existing set_cold_white function to set the CW values
+            self._set_cold_white(cw)
 
     def _set_hs_color(self, values: tuple):
         """Set the HS color state of the bulb."""
diff --git a/pywizlight/rgbcw.py b/pywizlight/rgbcw.py
index 5e8998a..85a1240 100644
--- a/pywizlight/rgbcw.py
+++ b/pywizlight/rgbcw.py
@@ -126,6 +126,8 @@ def trapezoid(hueVec, saturation):
     # scale back to the pilot color space
     rgb = vecInt(vecMul(rgb, 255))
     cw = int(max(0, cw * CWMAX))
+    if cw == 0:
+        cw = None
     debug("    RGB OUT: {}, CW: {}".format(rgb, cw))
     # the wiz light appears to have 5 different LEDs, r, g, b, warm_white, and cold_white
     # there appears to be a max power supplied across the 5 LEDs, which explains why all-