- <input class="led_color" type="text" name="[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]" class="form-control"/>
+ <input class="led_color" type="text" name="[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]" class="form-control" readonly="true"/>