#include <FastLED.h>
#define NUM_LEDS 60
CRGB leds[NUM_LEDS];
void setup() { FastLED.addLeds<NEOPIXEL, 6>(leds, NUM_LEDS); }
void loop() {
    leds[0] = CRGB::White; FastLED.show(); delay(30);
    leds[0] = CRGB::Black; FastLED.show(); delay(30);
}