Xenon hid Ballast Specifications: Maximum input current: start current 6.5A, and then remain stable at 3.2A(for 12V input 35W ballast); Operating ambient temperature range: -40 to 105 degree; Long life-span: >3000H; Input voltage:7.5-18.5V(special fit for 12v car) ,18-36V(special fit for 24v car) Output power: 35W,55W; Output voltage:85V Output frequency AC: 250HZ; Instantaneous voltage:23- 25Kv; Waterproof/Shockproof; Output circuit protection: cut off automatically in 1s; Output short-circuit protection: cut off automatically in 1s; Include Integrated Design of the cover ; Start and short-circuit protection; Low-voltage and Over-voltage protection; Constant Power output and Enhance and ensure the bulb's life;