Led ring for displaying seconds, and red/blue strobe on command

ESP-home seconds led-ring

esphome:
  name: esp_unifi_clock
  platform: ESP8266
  board: esp01_1m
  on_boot:
    priority: -10
    then:
      - light.turn_on: 
          id: ring
          brightness: 100%
          effect: Clock  
wifi:
  <xxxx>
logger:
api:
  password: "<xxxx>"
ota:
  password: "<xxxx>"

time:
  - platform: homeassistant
    id: "sys_time"

light:
  - platform: fastled_clockless
    id: ring
    chipset: WS2812B
    pin: GPIO3
    num_leds: 16
    name: "clock_ring"
    rgb_order: GRB
    effects:
      - strobe:
          name: Strobe red
          colors:
            - state: True
              brightness: 100%
              red: 100%
              green: 0%
              blue: 0%
              duration: 500ms
            - state: False
              duration: 250ms
      - strobe:
          name: Strobe blue
          colors:
            - state: True
              brightness: 100%
              red: 0%
              green: 0%
              blue: 100%
              duration: 500ms
            - state: False
              duration: 250ms
      - addressable_lambda:
          name: Clock
          update_interval: 500ms
          lambda: |-
      
            // Set all to black
            it.all() = ESPColor::BLACK;    

            // Show wait on time
            it[0] = ESPColor(0, 255, 0);
            it[8] = ESPColor(255, 0, 0);

            // Wait on time
            auto time = id(sys_time).now();
            if (!time.is_valid()) {
              return;
            }

            // Calculate second led
            float leds = (float)it.size();
            float seconds = (float)time.second;
            int ledNumber = nearbyint((leds/(float)60)*seconds);
            
            if(ledNumber > 15){
              ledNumber = 15;
            }

            // Set color to correct led
            for (int i = 0; i < it.size(); i++) {
              if(i == ledNumber){
                it[i] = ESPColor(0, 0, 255);
              }else{
                it[i] = ESPColor::BLACK; 
              }
            }