diff --git a/firmware/config_user.h.example b/firmware/config_user.h.example
index a4977d4..9195656 100644
--- a/firmware/config_user.h.example
+++ b/firmware/config_user.h.example
@@ -11,6 +11,9 @@
 //#define WEBUPDATER_FEATURE
 #define BATTERY_POWERED
 
+const float HUMIDITY_FACTOR = 1.0
+const float LIGHT_FACTOR    = 1.0
+
 // InfluxDB credentials
 const char     *INFLUXDB_HOST = "hostname";
 const uint16_t  INFLUXDB_PORT = 80;
diff --git a/firmware/sensors.ino b/firmware/sensors.ino
index 4fc5c14..9643226 100755
--- a/firmware/sensors.ino
+++ b/firmware/sensors.ino
@@ -14,7 +14,7 @@ float fetchPressure() {
 }
 
 float fetchHumidity() {
-  return bme.readHumidity();
+  return bme.readHumidity() * HUMIDITY_FACTOR;
 }
 
 float fetchLight() {
@@ -28,7 +28,7 @@ float fetchLight() {
   apds.getColorData(&red, &green, &blue, &white);
   //calculate lux
   lux = apds.calculateLux(red, green, blue);
-  return lux;
+  return lux * LIGHT_FACTOR;
 }
 
 void _anemometerInterrupt() {
@@ -74,4 +74,5 @@ float isBatCharging() {
   return BAT_CHARGE_STATE_NOTCHARGING;
 }
 
-#endif
+#endif
+