A multi-lamp drive device comprises a transformer, a drive circuit and at least a balanced inductor. The secondary lure is slidably attached to the fishing line, and moves along the line in an erratic fashion as the primary lure is worked through the water, to further attract fish to the primary lure. The material which is modified may be, for example, a carbohydrate, and the modifiable functional groups on the material may be hydroxyls. The files included in the original pre-fetch list are re-ordered by grouping files containing higher degrees of duplicate information closer together in the re-ordered pre-fetch list. Finally, the monitoring host stores the monitor data and transmits the monitor data to the display screen and display it.