... designed, strong function of the chip, build-in, Open Circuit Protection, Short Circuit Protection, Under-Voltage Protection, Over-Voltage Protection , and ... ±3%.3. Small current when cold start, low impact to existing circuit, the voltage range is 60-150V, high compatibility.4. ... grace profile, but good at discharge heat. High Cost Performance due to it adopted import SCM. 35W Hid 12V ballast