diff --git a/src/internal/NeoBrightnessBus.h b/src/internal/NeoBrightnessBus.h
deleted file mode 100644
index 4ac2020..0000000
--- a/src/internal/NeoBrightnessBus.h
+++ /dev/null
@@ -1,121 +0,0 @@
-/*-------------------------------------------------------------------------
-NeoPixel library helper template class that provides overall brightness control
-
-Written by Michael C. Miller.
-
-I invest time and resources providing this open source code,
-please support me by dontating (see https://github.com/Makuna/NeoPixelBus)
-
--------------------------------------------------------------------------
-This file is part of the Makuna/NeoPixelBus library.
-
-NeoPixelBus is free software: you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as
-published by the Free Software Foundation, either version 3 of
-the License, or (at your option) any later version.
-
-NeoPixelBus is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public
-License along with NeoPixel.  If not, see
-<http://www.gnu.org/licenses/>.
--------------------------------------------------------------------------*/
-
-#pragma once
-
-template<typename T_COLOR_FEATURE, typename T_METHOD> class NeoBrightnessBus : 
-    public NeoPixelBus<T_COLOR_FEATURE, T_METHOD>
-{
-public:
-    void SetBrightness(uint8_t brightness)
-    {
-        // Stored brightness value is different than what's passed.
-        // This simplifies the actual scaling math later, allowing a fast
-        // 8x8-bit multiply and taking the MSB.  'brightness' is a uint8_t,
-        // adding 1 here may (intentionally) roll over...so 0 = max brightness
-        // (color values are interpreted literally; no scaling), 1 = min
-        // brightness (off), 255 = just below max brightness.
-        uint8_t newBrightness = brightness + 1;
-        // Only update if there is a change
-        if (newBrightness != _brightness) 
-        { 
-            // calculate a scale to modify from old brightness to new brightness
-            //
-            uint8_t oldBrightness = _brightness - 1; // De-wrap old brightness value
-            uint16_t scale;
-
-            if (oldBrightness == 0)
-            {
-                scale = 0; // Avoid divide by 0
-            }
-            else if (brightness == 255)
-            {
-                scale = 65535 / oldBrightness;
-            }
-            else
-            {
-                scale = (((uint16_t)newBrightness << 8) - 1) / oldBrightness;
-            }
-
-            // re-scale existing data in RAM
-            //
-            uint8_t* ptr = pixels;
-            uint8_t* ptrEnd = pixels + PixelsSize();
-            while (ptr != ptrEnd)
-            {
-                uint16_t value = *ptr;
-                *ptr++ = (value * scale) >> 8;
-            }
-
-            _brightness = newBrightness;
-            Dirty();
-        }
-    }
-
-    uint8_t GetBrightness() const
-    {
-        return _brightness;
-    }
-
-    void SetPixelColor(uint16_t indexPixel, typename T_COLOR_FEATURE::ColorObject color)
-    {
-        if (_brightness)
-        {
-            uint8_t* ptr = (uint8_t*)&color;
-            uint8_t* ptrEnd = ptr + T_COLOR_FEATURE::PixelSize;
-
-            while (ptr != ptrEnd)
-            {
-                uint16_t value = *ptr;
-                *ptr++ = (value * _brightness) >> 8;
-            }
-        }
-        NeoPixelBus<T_COLOR_FEATURE, T_METHOD>::SetPixelColor(indexPixel, color);
-    }
-
-    typename T_COLOR_FEATURE::ColorObject GetPixelColor(uint16_t indexPixel) const
-    {
-        T_COLOR_FEATURE::ColorObject color = NeoPixelBus<T_COLOR_FEATURE, T_METHOD>::GetPixelColor(indexPixel);
-
-        if (_brightness)
-        {
-            uint8_t* ptr = (uint8_t*)&color;
-            uint8_t* ptrEnd = ptr + T_COLOR_FEATURE::PixelSize;
-
-            while (ptr != ptrEnd)
-            {
-                uint16_t value = *ptr;
-                *ptr++ = (value << 8) / _brightness);
-            }
-        }
-        return color;
-    }
-
-protected:
-    uint8_t _brightness;
-};
-
-