Not able to set brigtness in h-bridge light

ESPHome
1

I’ve add hbridge light to my esphome and I’m not able to set brightness from home assistant

HA: 2023.12.0
esphome: 2023.11.6

esphome:
  name: kurtyna-ab
  friendly_name: kurtyna-a

esp8266:
  board: esp12e
# Enable logging
logger:

# Enable Home Assistant API
api:
  encryption:
    key: <redacted>

ota:
  password: <redacted>

wifi:
  power_save_mode: none
  fast_connect: true
  networks:
    - ssid: !secret wifi_ssid
      password: !secret wifi_password
      hidden: true
      
  manual_ip:
    static_ip: <redacted>
    gateway: <redacted>
    subnet: 255.255.255.0

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Kurtyna"
    password: !secret wifi_password

captive_portal:

web_server:
  port: 80
  version: 1
    
light:
  - platform: hbridge
    id: kurtyna_a
    name: "Kurtyna A"
    pin_a: L1
    pin_b: L2

    on_turn_on:
      then: 
        - light.turn_on:
            id: kurtyna_a
            color_mode: COLD_WARM_WHITE
            cold_white: 33%
            warm_white: 66%

  - platform: hbridge
    id: kurtyna_b
    name: "Kurtyna B"
    pin_a: L3
    pin_b: L4
    on_turn_on:
      then: 
        - light.turn_on:
            id: kurtyna_b
            color_mode: BRIGHTNESS
            brightness: 33%
    

# Example output entry
output:
  - platform: esp8266_pwm
    id: L1
    pin: GPIO4
  - platform: esp8266_pwm
    id: L2
    pin: GPIO5
  - platform: esp8266_pwm
    id: L3
    pin: GPIO2
  - platform: esp8266_pwm
    id: L4
    pin: GPIO15

tried various combinations and only toggle on/off appear in home assistant.

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