Efficiency ---------------------------- > 85% Output power ------------------ 33w-35w Restart voltage ---------------------- > 6.5V Working voltage --------------- 6.5v-16v Max start electricity flux– 5.0-6.5A( 12V start-up) Stable electricity ---------3.3-3.7A( 12v input voltage) Bulb voitage -------------------------- 85V Bulb flexible voltage ----------------