A lightning protection system for protecting composite structures and a method of protecting composite structures from lightning strikes. The disclosure further comprises a mobile terminal and a method of identification of the hot-plug of a SIM card. Also disclosed is a method of providing therapeutic DBS to brain tissue using the lead. Each monitored variable may be allocated a vertical slice of the reference shape, such that the position of the corresponding icon when the variable is in the higher-interest state is laterally aligned with the position of the icon when the variable is in the lower-interest state. Each service portion also includes a pump having an input connected to an output of the detergent reservoir. Each movable end has a first movable contact disposed on the inner sub-strip arranged for contacting one of the corresponding load contacts and a second movable contact disposed on the outer sub-strip arranged for contacting one of the corresponding fixed contacts.