1.The world initial without concussion start,lasted two times Of the bulb life span.

2.High Bulb Voltage Decline Function Which Hella Product Cannot Have.

3.We Use The Top Grade Ir Mos. Most Of Other Supplier Use The Bt Mos.

4.Also We Have The Cold /Hot Change Testing(-45-125Degree)And Vibration Testing,No Rule Shaking(Simulate the Car In Different Road).

5. Stainless steel case, waterproof and vibration resistant 

6. Quick and safe ignition, internal voltage protection 

7. Low voltage and power protecting the lamps