1) No ballast & No fan,no noise problem caused by fan,less defective rate

2) Easy installation: plug &play, no damage for original car circuit

3) High efficiency heat dissipation by using Micro heat Pipe Technology+ A380 Aluminium heatsink (Its thermal conductivity is 20000w / mk which is 50times higher than Copper(401w / mk) and 100times higher that of aluminum (220w / mk))

4) Slow light fading and long lifespan: > 50,000hrs

5) Safe driving with clear cuttiong line, no sense of dazzling for oncomming driver.

6) Using CREE XHP50 or PHILIPS LEXEON MZ chip, both same brightness

7) External LED cancellor can effectively avoid OBD error code and radio interference

8) DIY stickers that are wrapped over the existing tube.It is easily for change 5 kinds of color temperature: 3000K, 4300K, 6500K, 8000K, 10000K.

9) OEM service is welcome