1). Input voltage range: 8v-19v 2). Typical current: 3.2a 3). Output power: 35w 4). Stable performance 5). Working temperature: -40 ~+105 6). The ballast matches all lamps, such as h1, h3, h4, h4 h/l, h7, h8, h9, h11, 9004, 9005, 9006, 9007, d2s, d2r, d2c etc.