Car lights modification knowledge
Many car owners are not satisfied with the brightness of the original car lights, especially after a certain period of time have to make some modifications and upgrades to the lighting system in order to make the eyes of their own cars more brighter.
At present, the bulb size and type of headlights for automobiles are generally H1, H4, H7, 9004, 9005, 9006 or 9007. Most of the economic vehicles and intermediate vehicles use the H4 type, which is a double-wire combined light bulb with far and near lights combined. It is a single headlight system on the left and right; and it is commonly used on some mid-to-high-end, advanced and luxury models. Left and right headlights of the two headlights system, that is, four-light system.
Replacing high-power light bulbs is the simplest and most economical way to do this. That is, the 55/60 watt (H4) ordinary halogen bulb of the original car is directly replaced by a 90/100 watt high-power bulb, and the rest is not required to be modified. It is the most common and simplest modification method. The principle is to replace the original relatively small bulb with a relatively large one.
Installation procedure and cost The installation of this modification method is also very simple. It is exactly the same as the procedure for replacing the lamp. Just open the rear cover of the headlight, replace the lamp, and insert the original plug. The cost is also more economical, which is the cost of a new light bulb. The price of light bulbs generally made in China is between 10 yuan and 40 yuan; the price of high-grade bulbs imported from PHILIPS is between 200 yuan and 400 yuan.
Basic steps for installation 1 Turn off the power of the car; 2 Pull out the original car headlight socket near the battery side and insert it into the control plug of the credit (H4 type is the product type three-jaw); 3 Place the original car on the other side Pull out the headlight socket, wrap it, and fix it (do not use it), then insert the two output wire sockets of the lighter on the two headlights; 4 connect the ground wire on the output line to the metal part of the vehicle body. (Ground); 5 Fix the brightener (ie, 2 relays) to the vehicle body; 6 Connect the red power input line to the positive (+) battery, and the fuse contains a fuse; 7 Check the wiring and fix it.
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