Polymers made by transition metal catalyst systems comprising a bulky noncoordinating anion as cocatalyst component. Red hazard lenses are disposed in the sidewalls and an amber hazard lens is disposed in the front wall. The method includes determining that a new attribute type is not defined in a schema associated with the system, and in response, registering the new attribute type in the schema. The flattened outer ends of the lead wires have a narrow profile that is in alignment with the direction of illumination of light from their respective filaments.