... Ballast 5.100% Waterproof and shockproof . Specifications: Input voltage: 9-16VPower: 55WStart current: <6ATube voltage: 60-150V/AC350HzTemperature range ... 1. Single-board structure with dual-core digital technology, refined circuit, perfectly controlled, intelligent ignition protection, overheat protection, ... riot control heat dissipation design . Ballast-2 9-16V 55W Normal Size Hid lighting ballast