Add proof of concept blink script for wiring the lamp to be driven by +5V and the TIP120 controlling 3 LEDs at once.

ino/lamp_TIP120_poc/lamp_TIP120_poc.ino

@@ -0,0 +1,12 @@
+int signalPin = 8;
+
+void setup () {
+	pinMode(signalPin, OUTPUT);
+}
+
+void loop () {
+	digitalWrite(signalPin, HIGH);
+	delay(1000);
+	digitalWrite(signalPin, LOW);
+	delay(2000);
+}