diff --git a/fhem/FHEM/31_HUEDevice.pm b/fhem/FHEM/31_HUEDevice.pm
index ba91d7ab5..126e7afe3 100644
--- a/fhem/FHEM/31_HUEDevice.pm
+++ b/fhem/FHEM/31_HUEDevice.pm
@@ -60,6 +60,7 @@ sub HUEDevice_Initialize($)
   $hash->{GetFn}    = "HUEDevice_Get";
   $hash->{AttrList} = "IODev ".
                       "delayedUpdate:1 ".
+                      "realtimePicker:1 ".
                       "color-icons:1,2 ".
                       "model:".join(",", sort keys %hueModels)." ".
                       "subType:colordimmer,dimmer,switch ".
@@ -312,6 +313,8 @@ HUEDevice_SetParam($$@)
     $defs{$name}->{fhem}->{update_timeout} = 1;
   } elsif( $cmd eq "immediateUpdate" ) {
     $defs{$name}->{fhem}->{update_timeout} = 0;
+  } elsif( $cmd eq "noUpdate" ) {
+    $defs{$name}->{fhem}->{update_timeout} = -1;
   } else {
     return 0;
   }
@@ -345,6 +348,18 @@ HUEDevice_Set($@)
     HUEDevice_SetParam($name, \%obj, $cmd, $value, $value2);
   }
 
+#  if( $defs{$name}->{fhem}->{update_timeout} == -1 ) {
+#    my $diff;
+#    my ($seconds, $microseconds) = gettimeofday();
+#    if( $defs{$name}->{fhem}->{timestamp} ) {
+#      my ($seconds2, $microseconds2) = @{$defs{$name}->{fhem}->{timestamp}};
+#
+#      $diff = (($seconds-$seconds2)*1000000 + $microseconds-$microseconds2)/1000;
+#    }
+#    $defs{$name}->{fhem}->{timestamp} = [$seconds, $microseconds];
+#
+#    return undef if( $diff < 100 );
+#  }
 
   if( scalar keys %obj ) {
     my $result;
@@ -358,7 +373,8 @@ HUEDevice_Set($@)
         return undef;
       }
 
-    if( $defs{$name}->{fhem}->{update_timeout}
+    if( $defs{$name}->{fhem}->{update_timeout} == -1 ) {
+    } elsif( $defs{$name}->{fhem}->{update_timeout}
         && !$hash->{fhem}->{group} ) {
       RemoveInternalTimer($hash);
       InternalTimer(gettimeofday()+1, "HUEDevice_GetUpdate", $hash, 1);
diff --git a/fhem/FHEM/Color.pm b/fhem/FHEM/Color.pm
index fe6db8c7c..94a5f4885 100644
--- a/fhem/FHEM/Color.pm
+++ b/fhem/FHEM/Color.pm
@@ -46,6 +46,13 @@ FHEM_colorpickerFn($$$)
                'border:1px solid #fff;border-radius:8px;background-color:#'. $args[1] .';"></div>'.
              '</a>'.
            '</td>';
+  } elsif(AttrVal($d,"realtimePicker",0)) {
+    my $c = "$FW_ME?XHR=1&cmd=set $d $cmd %$srf";
+    my $ci = $c;
+    $ci = "$FW_ME?XHR=1&cmd=set $d $cmd % : transitiontime 0 : noUpdate$srf" if($defs{$d}->{TYPE} eq "HUEDevice");
+    return '<td align="center">'.
+             "<input maxlength='6' size='6' id='colorpicker.$d-RGB' class=\"color {pickerMode:'$mode',pickerFaceColor:'transparent',pickerFace:3,pickerBorder:0,pickerInsetColor:'red',command:'$ci',onImmediateChange:'colorpicker_setColor(this)'}\" value='$cv' onChange='colorpicker_setColor(this,\"$mode\",\"$c\")'>".
+           '</td>';
   } else {
     my $c = "$FW_ME?XHR=1&cmd=set $d $cmd %$srf";
     return '<td align="center">'.
@@ -112,7 +119,7 @@ RgbToChannels($$) {
 sub
 ChannelsToRgb(@) {
   my @channels = @_;
-  return sprintf("%02X" x @_, @_);  
+  return sprintf("%02X" x @_, @_);
 }
 
 sub
@@ -124,14 +131,15 @@ ChannelsToBrightness(@) {
     $max = $value if ($max < $value);
   }
 
+  return {
+    bri => 0,
+    channels => \(255 x @channels),
+  } unless ($max > 0);
+
   my @bri = ();
-  if( $max == 0) {
-    @bri = (0) x @channels;
-  } else {
-    my $norm = 255/$max;
-    foreach my $value (@channels) {
-      push @bri,int($value*$norm);
-    }
+  my $norm = 255/$max;
+  foreach my $value (@channels) {
+    push @bri,int($value*$norm);
   }
 
   return {
diff --git a/fhem/www/pgm2/fhemweb_colorpicker.js b/fhem/www/pgm2/fhemweb_colorpicker.js
index c7fcc7e6c..7d2daf4a7 100644
--- a/fhem/www/pgm2/fhemweb_colorpicker.js
+++ b/fhem/www/pgm2/fhemweb_colorpicker.js
@@ -9,13 +9,23 @@ FW_colorpickerUpdateLine(d)
   if(el) {
     el.color.fromString(d[1]);
   }
- 
 }
 
 function
 colorpicker_setColor(el,mode,cmd)
 {
   var v = el.color;
+
+  if(mode==undefined) {
+    mode=el.pickerMode;
+  }
+  if(cmd==undefined) {
+    cmd=el.command;
+  }
+  if(v==undefined) {
+    v=el.toString();
+  }
+
   if(mode=="HSV") {
     v = (0x100 | Math.round(42*el.color.hsv[0])).toString(16).substr(1) +
         (0x100 | Math.round(255*el.color.hsv[1])).toString(16).substr(1) +
@@ -31,7 +41,7 @@ colorpicker_setColor(el,mode,cmd)
     document.location = cmd.replace('%',v);
 }
 
-FW_widgets['colorpicker'] = { 
+FW_widgets['colorpicker'] = {
   updateLine:FW_colorpickerUpdateLine
 };