Offering superior versatility and performance over oil-filled equivalents, Advances dry metalized film capacitors are compact, 100 percent encapsulated, feature no live parts for ease of maintenance and handling, and offer a breakthrough 105C case temperature rating to enhance durability and provide greater freedom and design flexibility for HID fixture manufacturers. Advances dry metalized film capacitors are standard with all HID ballasts requiring capacitors rated 400 volts or less.