diff --git a/firmware/lux.cpp b/firmware/lux.cpp
index 45bfc24..90d3edd 100644
--- a/firmware/lux.cpp
+++ b/firmware/lux.cpp
@@ -12,6 +12,9 @@
 #include <FreeRTOS.h>
 #include <task.h>
 
+#include <esp/spi.h>
+#include <ws2812_i2s/ws2812_i2s.h>
+#include <cstdio>
 #include <ws2812_i2s/ws2812_i2s.h>
 #include <cstdio>
 
@@ -56,8 +59,7 @@ namespace fiatlux {
         hal_error_t(const char *, hal_error_t *cause) {}
     };
 
-    constexpr hal_error_t
-            empty_error;
+    constexpr hal_error_t empty_error;
 
     enum class hal_module_t {
         NONE, SIGNAL, RELAIS, SPI_DIMMER, WS28X, APA10X
diff --git a/firmware/webdir/index.html b/firmware/webdir/index.html
index 81c721a..7a5dff7 100644
--- a/firmware/webdir/index.html
+++ b/firmware/webdir/index.html
@@ -279,7 +279,14 @@
                             <input type="range" min="0" max="4095" value="0" onchange="lightSlider(this.value)"
                                    class="slider postfill_white_brightness">
                         </label>
-
+                        <label>
+                            <span>toggle signal led</span>
+                            <input type="color" onchange="colorTop(this.value)">
+                        </label>
+                        <label>
+                            <span>toggle signal led</span>
+                            <input type="color" onchange="colorBottom(this.value)">
+                        </label>
                     </footer>
                 </article>
             </div>