("248", "4 " + _("hours")) ])
config.usage.output_12V = ConfigSelection(default = "do not change", choices = [
("do not change", _("do not change")), ("off", _("off")), ("on", _("on")) ])
("248", "4 " + _("hours")) ])
config.usage.output_12V = ConfigSelection(default = "do not change", choices = [
("do not change", _("do not change")), ("off", _("off")), ("on", _("on")) ])