Must specify which bulb type desired: H4,H13,9007,9004
 
1.Pure Copper built. smaller than halogen light to fit most of car, with excellent heat conduction management technology,small size with super Power
2.Curve driver,enlarge heat dissipation area 50%, smallest size, easily to put inside of most light set.
3.No fan design,stable quality, 
4.waterproof design