双光透镜请切记的几点：
1. 电机是否有海拉标识，仿的如果有也是刻画上去的，仔细辨认可以看的出
2. 透镜长度，进口海拉3不会超过13.55厘米，高仿的之所以长13.7，是因为镜片厚了很多，这样能够弥补它光型上的缺点
3. 透镜上本身带有的标识，国产的多为日期，进口的是配件号
4. 电机线，进口海拉3电机线不是红色铜线颜色，而国产高仿海拉3由于采用国内线，所以颜色很正
5. 电机固定点，太原车灯改装，进口海拉3为机械冲压上的，车灯改装海拉透镜，国产高仿为焊接
please remember the points of the double lens:
1. motor is hella logo, imitation if there is also a characterization of up, the careful identification can look out
the 2. lens length, imported 3 hella no more than 13.55 cm, high imitation has 13.7, because a lot of thick lenses, so it can make up for the shortcomings of light
3. lens itself with the logo, made in china for the date, imports of parts number
4. motor lines, imported 3 red copper line is hella motor color, and high fanghai pull 3 due to the use of domestic line, so the color is very positive
fixed point 5. motor, taiyuan car modification, 3 for stamping machinery imported hella, light modified hella lens, high imitation for welding

---