Rockeybright H4 Bi Xenon headlight bulb controller HID xenon bulb H4 hi/lo headlamp relay

Rockeybright H4 Bi Xenon headlight bulb controller HID xenon bulb H4 hi/lo headlamp relay cable wiring harness for H4 xenon lamp

Specifications of H4 bi xenon headlight bulb controller : 

• Fit to: for AUDI for, BUICK, for FORD...

• Sockets: H4-3, H13-3, 9004-3/9007-3

• High quality PVC tubing avoids over heating 

• Brand new and unused

• 12V/35W 

• The Relay harness connects directly to your battery, thus avoiding the problems caused by the lamps taking their power from your vehicle and then shorting the electrics. and control telescopic H4-3 High Low HID bulb and ballast.

FAQ :
1.  If I buy led headlight bulb, while installation, need headlight decoder or clips ?
If you install in car , not tight, cannot fix on. you need to go to our store, buy led headlight clips.
if you have car models,  you can write message, our customer service will recommend suitable headlight clips to you.
If you install in car, most of cars no need decoder. when meet BMW,AUDI,VW,BENZ,JEEP,luxury car, flashing or board error.
that means need extra headlight decorders. pls go to our store or ask our customer service will recommed you suitable ones.
different cars use different types.
2.  Does this bulb have warranty?
All of our product have 12 months warranty. every product we have time sticker or bar code/mark , show production time.
show us no working vedio and cut wires. we will give you new ones pls contact our customer service.
3.  When I buy wholesales , can I get discount ?
Yes!  we are direct factory doing car led headlight over 10 years, we can do OEM ODM service.  all wholesales, pls contact customer         service.
Extra discount.
thanks for your shopping.

Images are for reference only.