Quick Answer: How Do I Know If My HID Ballast Is Bad?

What are the signs of a bad ballast?

If your fluorescent lighting is displaying any of the signs below, it could be a symptom of a bad ballast:Flickering.


Delayed start.

Low output.

Inconsistent lighting levels.

Switch to an electronic ballast, keep lamp.

Switch to an electronic ballast, switch to a T8 fluorescent.More items…•.

How do you test an HID ballast?

How to Test an HID BallastOpen the hood of your car.Put on latex gloves. Oil from your fingers can damage the HID bulb and reduce its lifespan.Connect the HID bulb to the ballast by plugging the ballast plug into the bulb socket.Use two wires to connect the ballast to the car battery.

How long do HID ballasts last?

3-5 yearsBuying HID Ballasts: Make the Right Choice Choose quality over price because a premium ballast can last up to 3-5 years. If you are new to the world of HID automotive lighting, find a reliable seller who will offer high-quality products with warranty.

How do you test a ballast?

One probe of the multimeter should touch the hot wire connections, while the other touches the neutral wire connections. If the ballast is good, an analog multimeter has a needle that will sweep to the right across the measuring scale. If the ballast is bad, then the needle won’t move.

Is hid better than LED?

HID bulbs are also more energy-efficient than halogen bulbs but they are less energy-efficient than LED lights. Although LEDs have a longer lifespan than HIDs, they both cost roughly the same, with LED headlights being costlier upfront but HID headlights requiring more maintenance in the long run.

Can a HID ballast be repaired?

If you are wondering why your HID lamp isn’t working, it could be due to the HID ballast needing replacement. It may spark but not fully light up. Fortunately, there is a way to repair it. … Purchase a ballast repair kit, read the instructions and either repair or replace the wiring according to the instructions.

Can you fix a ballast?

While simply swapping burned out bulbs in an existing ballast is deemed “ballast repair” by many – and can offer advantages in longevity and energy savings – sometimes this simple “fix” is not enough.

Why do my HID lights not turn on sometimes?

If one side sometimes doesn’t turn on it could be caused by a bad bulb, HID ballast, LED driver or wiring. … The ignitor is the black rectangular box that is plugged between the ballast and the bulbs. To perform this test, please swap your ignitors to opposing sides and note what happens to your kit.

How much is it to replace a ballast?

A replacement ballast costs about $10-25 depending on capacity and brand. The bite is that an electrician trip charge (which includes 30 or 60 minutes work) is going to be $75-150 probably – for about 5 minutes work on each light fixture.

How do you fix a HID ballast?

Step 1 – Check Voltage and Amps. Check to make sure you have the proper voltage and amps for the HID ballast you are running. … Step 2 – Check the Wiring. Check the wiring on the ballast as well. … Step 3 – Change the Solenoids. … Step 4 – Solder the Connections. … Step 5 – Purchase a New System.

Do HID lights burn out?

Since HID lights do not have a filament in them that could burn out like halogen lights, HID light bulbs can last 2000-3000 hours vs 450-1000 hours for halogen light bulbs. The light emitted by the bulb will shift slightly from a yellowish color to a more crisp blue color.