app/server-control/controllers/server-led-controller.html

<div id="led-switch">
    <div class="row column">
        <h1>Server LED</h1>
        <div class="page-header">
            <h2>LED light control</h2>
        </div>
    </div>

    <div class="row column" ng-class="{disabled: dataService.server_unreachable || dataService.loading}">
        <div class="btm-border-grey">
            <div class="toggle inline">
                <input id="toggle__switch-round"
                       class="toggle-switch toggle-switch__round-flat"
                       type="checkbox"
                       tabindex="0"
                       ng-click="toggleLED()"
                       ng-checked="dataService.LED_state == 'on'"
                       ng-disabled="dataService.server_unreachable"
                       >
                <label for="toggle__switch-round" tabindex="0">Server indicator is <span class="led-switch__status">{{dataService.LED_state}}</span></label>
            </div>
            <div class="led-switch__label inline">
                <p>Server LED light is <span class="led-switch__status">{{dataService.LED_state}}</span></p>
                <p>Turn the LED light on or off. If the server has an LCD, use this control to display text (on) or not to display text (off) on the LCD.</p>
            </div>
        </div>
    </div>
</div>