#include <FastLED.h>

#define LED_PIN     32
#define NUM_LEDS    2

CRGB leds[NUM_LEDS];

void setup() {

  FastLED.addLeds<WS2812, LED_PIN, GRB>(leds, NUM_LEDS);
  
}

void loop() {
  
  leds[0] = CRGB(255, 0, 0);
  leds[1] = CRGB(255, 0, 0);
  leds[1] = CRGB(0, 120, 0);
  FastLED.show();
  delay(3000);
  leds[0] = CRGB(0, 0, 120);
  leds[1] = CRGB(0, 0, 120);
  FastLED.show();
  delay(3000);
}