According to the invention, there is provided seed and plants of the corn variety designated I286347. A second substrate has a plurality of projections in a sealant adhesive region. Each listed item includes the name of the item, a brief description of the item, the name of a contact person within the buyer’s organization, and one or more dates relevant to the item. A layered protocol is used to introduce distinguishing characteristics in the source signals. The light sensor is disposed at the operation lamp for emitting a sensing signal according to the brightness of the operation lamp of the machine.