The present invention relates to a reflector which provides for good ventilation of a light source located in the said reflector and facilitates the passage of the reflector on production lines for the purpose of covering an internal surface of the reflector with powder. The pressure sensitive adhesive compositions are formed from elastomeric silicone polymer selected from the group consisting of urea-based silicone copolymers, oxamide-based silicone copolymers, amide-based silicone copolymers, urethane-based silicone copolymers, polydiorganosiloxane polymers, or mixtures of these copolymers. The resulting active load emphasizes a desired frequency, improving the quality, or Q, of the input stage, and consequently of the entire buffer. 5 g or more for each liter of the catalyst, and a rhodium amount contained in the outermost layer accounts for 80 wt % or more of a total rhodium amount. When the voltage detector detects a large noise, it turns on the switching element to protect the electronic element from such a large noise. The cover has a peripherally-extending portion extending outwardly from the pump and the peripherally-extending portion is sized to rest on a first surface of the portion of the tank defining the opening.