const String light_html = R"=====(
                        <h4>Light {{LIGHT_NUMBER}}</h4>
                        <div class="pure-control-group">
                            <label for="power">
                                <strong>Power</strong>
                            </label>
                            <a id="on{{LIGHT_NUMBER_DEC}}_on" class="pure-button" href="#">ON</a>
                            <a id="on{{LIGHT_NUMBER_DEC}}_off" class="pure-button" href="#">OFF</a>
                        </div>
                        <div class="pure-control-group">
                            <label for="bri{{LIGHT_NUMBER_DEC}}">Bri</label>
                            <input id="bri{{LIGHT_NUMBER_DEC}}" onchange="sendSliderValue({{LIGHT_NUMBER}})" name="bri{{LIGHT_NUMBER_DEC}}" type="range" min="0" max="255" value="25">
                            &nbsp;
                            <span id="bri{{LIGHT_NUMBER_DEC}}_val" name="bri{{LIGHT_NUMBER_DEC}}">9</span>
                            %
                            <br>
                            <label for="light{{LIGHT_NUMBER_DEC}}_pwm">PWM-Value</label>
                            <input type="range" min="0" max="100" value="0" id="light{{LIGHT_NUMBER_DEC}}_pwm" disabled>
                            &nbsp;
                            <span id="light{{LIGHT_NUMBER_DEC}}_pwm_txt"></span>
                            %
                            <script>
                            var slider{{LIGHT_NUMBER_DEC}} = document.getElementById("bri{{LIGHT_NUMBER_DEC}}");
                            var output{{LIGHT_NUMBER_DEC}} = document.getElementById("bri{{LIGHT_NUMBER_DEC}}_val");
                            output{{LIGHT_NUMBER_DEC}}.innerHTML = (Math.round((slider{{LIGHT_NUMBER_DEC}}.value * 100.0 / 255.0) * 100) / 100).toFixed(2);
                            slider{{LIGHT_NUMBER_DEC}}.oninput = function() {
                                output{{LIGHT_NUMBER_DEC}}.innerHTML = (Math.round((this.value * 100.0 / 255.0) * 100) / 100).toFixed(2);
                            }
                            </script>
                        </div>
)=====";