diff --git a/Display/src/app/components/weather/current/weather-current.component.html b/Display/src/app/components/weather/current/weather-current.component.html
index 35f60d0..48de0a1 100644
--- a/Display/src/app/components/weather/current/weather-current.component.html
+++ b/Display/src/app/components/weather/current/weather-current.component.html
@@ -52,7 +52,7 @@
                     Light
                 </td>
                 <td>
-                    {{ ((latestReading.LightLevel / latestReading.BatteryLevel) * 100).toFixed(2) }}%
+                    {{ ((latestReading.LightLevel / 3.3) * 100).toFixed(2) }}%
                 </td>
             </tr>
         </table>
diff --git a/Samsung/HomeMonitor/widget/Weather/js/main.js b/Samsung/HomeMonitor/widget/Weather/js/main.js
index 6efe7b9..23ceb16 100644
--- a/Samsung/HomeMonitor/widget/Weather/js/main.js
+++ b/Samsung/HomeMonitor/widget/Weather/js/main.js
@@ -21,7 +21,7 @@
                         document.getElementById("temperature-value").textContent = data.humidityTemperature.toFixed(1) + '°F';
                         document.getElementById("humidity-value").textContent = data.humidity.toFixed(1) + '%';
                         document.getElementById("pressure-value").textContent = (data.pressure / 33.864 / 100.0).toFixed(1) + '"';
-                        document.getElementById("light-value").textContent = ((data.lightLevel / data.batteryLevel) * 100.0).toFixed(1) + '%';
+                        document.getElementById("light-value").textContent = ((data.lightLevel / 3.3) * 100.0).toFixed(1) + '%';
 
                         xmlhttp = null;
                     } else {
diff --git a/Weather/Arduino/Weather.ino b/Weather/Arduino/Weather.ino
index ffd161b..51b9dcd 100644
--- a/Weather/Arduino/Weather.ino
+++ b/Weather/Arduino/Weather.ino
@@ -193,7 +193,7 @@ void calcWeather()
 //This allows us to ignore what VCC might be (an Arduino plugged into USB has VCC of 4.5 to 5.2V)
 float get_light_level()
 {
-  float operatingVoltage = analogRead(REFERENCE_3V3);
+  float operatingVoltage = 1023.0; // analogRead(REFERENCE_3V3);
 
   float lightSensor = analogRead(LIGHT);
 
@@ -210,7 +210,7 @@ float get_light_level()
 //3.9K on the high side (R1), and 1K on the low side (R2)
 float get_battery_level()
 {
-  float operatingVoltage = analogRead(REFERENCE_3V3);
+  float operatingVoltage = 1023.0; // analogRead(REFERENCE_3V3);
 
   float rawVoltage = analogRead(BATT);
 
diff --git a/Weather/Service/Data/Database.cs b/Weather/Service/Data/Database.cs
index 87bb869..a876b7e 100644
--- a/Weather/Service/Data/Database.cs
+++ b/Weather/Service/Data/Database.cs
@@ -129,7 +129,7 @@ namespace ChrisKaczor.HomeMonitor.Weather.Service.Data
             switch (weatherValueType)
             {
                 case WeatherValueType.LightLevel:
-                    query = query.Replace("@Value", "LightLevel / BatteryLevel");
+                    query = query.Replace("@Value", "LightLevel / 3.3");
                     break;
                 default:
                     query = query.Replace("@Value", weatherValueType.ToString());
diff --git a/Weather/Service/Data/Resources/GetReadingHistoryGrouped.sql b/Weather/Service/Data/Resources/GetReadingHistoryGrouped.sql
index dd9cbc9..31be8a4 100644
--- a/Weather/Service/Data/Resources/GetReadingHistoryGrouped.sql
+++ b/Weather/Service/Data/Resources/GetReadingHistoryGrouped.sql
@@ -13,7 +13,7 @@ FROM (
 				Humidity,
 				PressureTemperature,
 				Pressure,
-				LightLevel / BatteryLevel AS LightLevel,
+				LightLevel / 3.3 AS LightLevel,
                 Rain
          FROM Reading
          WHERE Timestamp BETWEEN @Start AND @End