A lighting head assembly that incorporates a high intensity LED package into an integral assembly including a heat sink and circuit board for further incorporation into other useful lighting devices. Predictive roaming information can identify the wireless client and a home network subnet of the wireless client. Since all users and switching units are always synchronized to a common time base, the respective sections for transmitting data in each case take place at the same time for all users and switching units, i. Actuator edge padding can be applied to the model in order to generate a controller model.