templating card with brightness

              - type: custom:button-card
                template: brightness_selector
                show_icon: true
                show_name: true
                show_state: true
                name: 100%
                state:
                  - operator: template
                    value: |
                      [[[
                        return states['light.bedroom1'].attributes
                        && (states['light.bedroom1'].attributes.brightness >= 254)
                      ]]]
                    color: rgb(255,255,0)
                    icon: mdi:lightbulb-outline
                  - operator: default
                    icon: mdi:lightbulb
                tap_action:
                  service_data:
                    entity_id: light.bedroom_lights
                    brightness_pct: 100
              - type: custom:button-card
                template: brightness_selector
                name: 75%
                tap_action:
                  service_data:
                    entity_id: light.bedroom_lights
                    brightness_pct: 75