1.The warranty is 18 month, and we offer maintaining and technical support service forever.

2.The compatibility of ballast and bulb has been strictly controlled ,so the function is outstanding and stable.

3.low starting current ,only need 6.5 AMPS, in this case ,it can lower down the starting power to extend the lifespan of bulbs and aging of wiring.

4. the color temperature of HID range from 3000k to 30000k, satisfying different demands.

So if you have the interest or any questions ,please feel free to contact with me by email .you can also browse our website : www.oulondun.com