A computer system in communication with a central enterprise management facility having the functions of receiving enterprise device status and communicating that status to the facility. The LED bar includes a long shaped substrate, a plurality of first LEDs and a second LED. The first surfaces of semiconductor structures face each other. A middle section comprises a flexible sheet having a third front side and a third back side, wherein the third front side of the flexible sheet is attached to the first back side of the first piece of material and the third back side of the flexible sheet is attached to the second back side of the second piece of material. ; and comprises less than 10 wt % of a peroxide derivative of the formula HOOCOOCOOH, wherein R1 and R2have the previously given meanings. If a decision is made to provide a specific additive-addition treatment to a product, the product is supplied to an additive-addition station, where the product is subjected to an additive-addition treatment and an additive is added to at least one part of the outside of each product or the inside of each product.