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So I am getting ready to wire my headlights.

How to Replace a H4 or H9003 Headlight. So I was making a harness to convert my 9005 OEM wiring plug to fit an H1 bulb). uxcell 2 Pcs H1 H3 Fog Lamp Light Bulb Socket Wiring Harness Connector Universal for Car. These instructions are for replacing a H4/H9003 automotive headlight. 3.2 out of 5 stars 6. Step 8: Connect the LED Ballast. Plug the wiring back in and re-secure the headlight. The HIDs I have no problem with, but the H1 high beam bulbs I do. FREE Shipping. If one or both of the bulbs don't turn on, check the wiring to make sure you've securely connected them. Halogen bulbs produce a light intensity that is closer to natural sunlight than traditional bulbs. An H1 bulb is a halogen bulb that is used in the headlights and fog lights of vehicles. The bulbs only have one terminal, which I am guessing I run the + to. 9005 to H1 May 29th, 2010, 04:28 PM. Lifetime Warranty and Free Shipping. The bulbs are manufactured in different levels of light intensity, which is represented by the exterior color of the bulb. Only 3 left in stock - order soon. Usually there is a ground point somewhere on the H1 housing as well, maybe a metal tab, that a wire … Performance Nova Group - PNG > Technical > Electrical > H4 to H1 bulb wiring. The H1 bulb is a halogen bulb, which contains a single filament that uses 55 watts at 12 volts. LED and HID bulbs differ in size and construction. But as for the LED, there are very few manufacturers who can offer you a real solution for the installation problem. Okay so plug the connectors with the red wires into the factory harness and bulb. I went scrappy today and seen that most cars are either H4 or H1/H7. Install the LED bulbs into the headlight socket while being careful not to touch the LED with your bare fingers . One end goes to the new bulb, the other to the original wiring harness. HIKARI H1 LED Headlight Replacement Male Plug Single Diode Converter Wiring Connecting Lines for Headlights Bulb … The primary difference between the H1 and H4 bulbs is the number of filaments in each bulb. $10.99 $ 10. HID headlights give you more visibility so it makes driving at night much safer. I have bought the female H1 connector and the male 9005 connector and spliced them together.