#include <FastLED.h>

        // How many leds in your strip?
        #define NUM_LEDS 60

        // For led chips like Neopixels, which have a data line, ground, and power, you just
        // need to define DATA_PIN.  For led chipsets that are SPI based (four wires - data, clock,
        // ground, and power), like the LPD8806 define both DATA_PIN and CLOCK_PIN
        #define DATA_PIN 18


        // Define the array of leds
        CRGB leds[NUM_LEDS];

        void setup() { 

               FastLED.addLeds<WS2812, DATA_PIN, RGB>(leds, NUM_LEDS);

        }

        void loop() { 
          // Turn the LED on, then pause
          leds[0] = CRGB::Red;
          FastLED.show();
          delay(500);
          // Now turn the LED off, then pause
          leds[0] = CRGB::Black;
          FastLED.show();
          delay(500);
        }