diff --git a/src/lightDetection/LightDetection.cpp b/src/lightDetection/LightDetection.cpp
index 2d07cff..3bbf253 100644
--- a/src/lightDetection/LightDetection.cpp
+++ b/src/lightDetection/LightDetection.cpp
@@ -135,4 +135,16 @@ uint16_t LightDetection::readDLPT(photoTransistors sensor){
     Power::releaseCurrent(PowerParameters::PowerConsumers::PT_DL);
     digitalWrite(DL_PT_ENABLE,LOW);
     return result;
-};
\ No newline at end of file
+};
+
+float LightDetection::modelCurrentConsumption(photoTransistors sensor){
+    if(sensor == DL_FRONT || sensor == DL_BOTTOM){
+        return PowerParameters::CurrentConsumptions::CURRENT_PT * 2;
+    } else {
+        return PowerParameters::CurrentConsumptions::CURRENT_PT * 4;
+    }
+};
+
+float LightDetection::modelChargeConsumptionOn(photoTransistors sensor, uint16_t durationMs) {
+    return LightDetection::modelCurrentConsumption(sensor) * durationMs * 10e6;
+}
\ No newline at end of file
diff --git a/src/lightDetection/LightDetection.h b/src/lightDetection/LightDetection.h
index 49f02bc..b79fdac 100644
--- a/src/lightDetection/LightDetection.h
+++ b/src/lightDetection/LightDetection.h
@@ -84,15 +84,16 @@ public:
      *
      * @return float the current consumption of the PTs
      */
-    static float modelCurrentConsumption(void);
+    static float modelCurrentConsumption(photoTransistors sensor);
 
     /**
-     * @brief Estimate the energy consumption of setting the specified led to
-     * the passed color
+     * @brief Estimate the energy consumption of enabling the selected PT for
+     * the given duration
      * @param durationMs time the led will be on
      * @return consumed energy in coloumbs
      */
-    float modelChargeConsumptionOn(uint16_t durationMs);
+    static float modelChargeConsumptionOn(photoTransistors sensor,
+                                   uint16_t durationMs);
 
   protected: 
     static const uint8_t IR_PT_FRONT_ADC = 3;
diff --git a/src/motion/Motion.h b/src/motion/Motion.h
index 33650b5..195c077 100644
--- a/src/motion/Motion.h
+++ b/src/motion/Motion.h
@@ -71,7 +71,7 @@ class Motor{
          * @param durationMs time the display will be on
          * @return consumed energy in coloumbs
          */
-        float modelChargeConsumptionOn(uint16_t duty, uint16_t durationMs);
+        float modelChargeConsumption(uint16_t duty, uint16_t durationMs);
 
 
     protected:
diff --git a/src/motion/Motor.cpp b/src/motion/Motor.cpp
index e58ca95..825620c 100644
--- a/src/motion/Motor.cpp
+++ b/src/motion/Motor.cpp
@@ -68,11 +68,11 @@ bool Motor::setSpeed(uint16_t duty) {
 
 uint16_t Motor::getSpeed(void) { return this->duty; };
 
-float modelCurrentConsumption(uint16_t duty) {
+float Motor::modelCurrentConsumption(uint16_t duty) {
   const float dutyFactor = duty / static_cast<float>(1 << DUTY_RES);
   return PowerParameters::CurrentConsumptions::CURRENT_MOTOR_T_ON * dutyFactor;
 }
 
-float modelChargeConsumptionOn(uint16_t duty, uint16_t durationMs) {
+float Motor::modelChargeConsumption(uint16_t duty, uint16_t durationMs) {
   return modelCurrentConsumption(duty) * durationMs * 10e6;
 }