diff --git a/Claire.ino b/Claire.ino
index 6ab3adb..f9841ea 100644
--- a/Claire.ino
+++ b/Claire.ino
@@ -30,6 +30,7 @@ static int AQI_LED = 0;
 static int POLLEN_LED = 0;
 static int IAQI_LED = 0;
 static int CONNECT_SW_PIN = 0;
+static int LIGHT_PIN = 0;
 
 #define SHOW_AQI_LED
 #define SHOW_POLLEN_LED
@@ -267,6 +268,8 @@ static void setup_pins_proto_v1(void)
   ledMapUVI = UVI_LED;
   ledMapPollen = POLLEN_LED;
   ledMapIAQI = IAQI_LED;
+
+  LIGHT_PIN = 34;
 }
 
 void leds_clear(void) {
@@ -329,6 +332,9 @@ void readSensors(void) {
     output += ", eCO2: " + String(iaqSensor.co2Equivalent);
     output += " ppm, eVOC: " + String(iaqSensor.breathVocEquivalent);
     output += " ppm";
+
+    int light = analogRead(LIGHT_PIN);
+    output += ", light: " + String(light);
     Serial.println(output);
   } else {
     checkIaqSensorStatus();