Bad Ballast Or Bulb. If either bulb is bad, they may both flicker or one may flicker and the other show no life. 2) is it a 2 lamp ballast, or a 4 lamp ballast, or a single lamp ballast? If it is in your home, it should be 120 volts.
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The ballast's job is to create current high enough to ignite the lamp so if that is happening it should be fine. Start date aug 11, 2017. Like rotors and pads i guess. In case you wanted to know: The ballast and bulb fire up fine, but when the bulb reaches its peak it shuts off, but my ballast fan still runs. I upgraded my whole system to d2s which is cheaper. This second method may be hard to accomplish, since using a multimeter successfully is often a test of your knowledge of. The ballast takes your input voltage and current and regulates it into pulses within specific frequencies to enable your lamp or bulb to run efficiently and optimally, regardless of the best digital ballasts should be able to keep your hid bulbs running optimally even if your input voltage suddenly changes.