Advantages :
1.High Bulb Voltage Decline Function Which Hella Product Cannot Have.
2.We Use The Top Grade Ir Mos. Most Of Other Supplier Use The Bt Mos.
3.Also We Have The Cold /Hot Change Testing(-45-125Degree)And Vibration Testing,No Rule Shaking(Simulate the Car In Different Road).
4. Stainless steel case, waterproof and vibration resistant