A controlled release fertilizer material comprising a particulate plant nutrient surrounded by a coating which is the reaction product of a mixture comprising: a polyol, an isocyanate and an organic wax. The first axis of rotation being the gear’s center. The deposited composition is then heated to form conductive features on the substrate. The image signals are analyzed during the operation and sent to the control unit in order to switch the lighting elements such that uniform lighting is obtained in the first lighting field.