astraelraen
Member
The startup current required to start HID's is extremely high. That was your problem. In some vehicles the ballast can't get enough or consistant power through the headlight wiring to light. In these circumstances using a relay would help because it draws power directly from the battery.
Usually under the above circumstances only one will fail/not light/go out, etc. Sometimes (<5% of the time) my left bulb won't start. I don't use relays. However once they get lit, HIDs use less power than stock halogens.
Usually under the above circumstances only one will fail/not light/go out, etc. Sometimes (<5% of the time) my left bulb won't start. I don't use relays. However once they get lit, HIDs use less power than stock halogens.