Solid state lighting devices with cellular arrays and associated methods of manufacturing are disclosed herein. The dispenser also includes a cutting element for severing predetermined lengths of tape from the tape roll. The user environment load calculation module calculates an environment load of each user staying in the area based on the environment load calculated by the area environment load calculation module. Load sharing of packets intended for a mobile node may be implemented across several access routers. An executable program can include instructions or queries to access the particular data in a one or more documents.