The materials of our HID lamps have the bellowed advantages:

1. Both inside and outside of the tube are from Philips ,which you can trust the quality .  Both 35W and 50W available . 

2. Electrode and the pill are from the United States, Sylvania Company  

3. Tube voltage of the lamp is only cover 80-90 V, which have high consistency .

4. Xenon air is from German.

5. The lamp has 6 atmospheric pressure,protecting the electrode, most of others lamp only have 4 atmospheric pressure.  

6. The purity of mercury is 99.999999 %, which means high precision and protect the voltage of the lamp better. 

7. Low-voltage line is from “VW “company. 

8. Production line is fully automated, form South Korea.