A code for accessing a resource having a customer account associated therewith is presented via a secondary device, and authentication data indicative of the code that was presented is received from a primary device. The reflector body is detachably connected with the lamp socket by a bayonet catch. A second fluid, usually air, is mixed with the first by introducing it to the primary passage through an inlet located upstream in the primary passage. The changed entry is determined to be not referenced by a white list.