We are the only one manufacturer of Digital HID ballast in China!!!

Low defective rate: only 0.3%   long time guaratee: 2 years

Quality good; Price competitive

High quality car use high quality ballast!!

In the world just only two companies make it with DSP(digital signal processor) . One is Hella company(very famous in the world), the other is Huanhui (our company)    
Till now, using DSP device on HID ballast, the feed back from our oversea customers is as follow:

1.Full digital ballast can solve EMI problem (Electro Magnetic Interference). Special design for American and European car model, fits perfectly for any kinds of cars. Like BWM, Benz, OPEL, VW, Rolls-Royce, Audi, Acura, TOYOTA ect.

2.Full digital ballast can prolong the serviceable life of bulbs. Wide range of input and output voltage, equipped with advance monitor system, not only can work on bulb with high tube voltage, but also can provide power compensation to old bulbs so that they can work stable light output and light beam color.

3.Waterproof without silice-gel, can work under water.