1. No OBC error, no FM interference 2. Easy install, plug and play 4. Special waterproof ring(prevent water and acid corrosion,enhanced special resistance) 5. 3 Times Brighter than Stock (Less than Half the Power Consumption) 6. Low power consumption and more energy efficient with Protective Thermal Control. 7. Use the CREE chip as the light source,three times brightness than the same power products,high brightness even in the day time. 8. Lamp body use the high quality aluminum material,Excellent heat dissipation,5 times head dissipation than similar bulbs,make the lamp always maintain appropriate temperature even in a long working time.