Processes for producing one or more olefins are provided. The tactical light incorporates structure that facilitates a two hand full combat grip on a weapon, such as a pistol or revolver, while using the tactical light. For rework, a single piece multilayer patch is made available for bonding with an adhesive layer to a prepared structural area. The hollow handle provides a storage compartment for additional packers. The balun transformer includes the reduced number of strip lines in comparison with the conventional laminated balun transformer, so that the production cost is reduced.