Browse

Antiques Collectibles Apparel Baby Kids Items Books， Movies And Music Electronics Free Stuff Garden Outdoor Health Beauty Home Goods Home Improvement Supplies Musical Instruments Office Supplies Pet Supplies Sporting Goods Ticket Toys Games Transportation Others

Used Cars New Cars Others

Business Crafts Design And Web Events Home Improvement Legal Lessons Personal Pets Photography Repair And Technical Support Wellness Writing， Translation， And Transcription Others

Activities & Groups Artists & Musicians Classes & Lessons Events Friendship & Networking Lost & Found Rideshare Sports Teams Volunteers Travel & Travel Partners Skills & Language Swap Other

What are the components of xenon headlights?

2 Answers

AndrewLee

07/24/25 5:10pm

The components of xenon headlights are: the bulb, electronic ballast, and wiring harness. Once a xenon lamp fails, it does not extinguish instantly but gradually dims, giving drivers time to pull over safely in the dark. Xenon headlights are high-intensity discharge (HID) lamps filled with a mixture of inert gases, including xenon, and do not have filaments like halogen lamps. They are also known as metal halide lamps or xenon lamps. The color temperature of automotive xenon headlights ranges between 4000K and 6000K, significantly higher than that of standard headlight bulbs. Xenon lamps are extremely bright; a 4300K xenon lamp emits a white light with a yellowish tint. Due to its lower color temperature, the light appears more yellow and has stronger penetration than higher color temperature lamps, enhancing driving safety at night and in foggy conditions.

Was this review help?

3

5

Share

DeLilliana

08/11/25 9:30am

Xenon headlights, also known as HID (High-Intensity Discharge) lights, are what I've installed in my own car, and I've studied automotive lighting quite deeply. They mainly consist of several core components: The xenon bulb is crucial, containing special gases and high-precision electrodes that emit extremely bright white light when electrified; The ballast handles power conversion, transforming the car battery's low voltage into high voltage to ignite the bulb; The lens module works with reflectors to focus the light beam for even illumination; Wiring connectors link all components together. Their advantages include being several times brighter than standard halogen lights, providing excellent nighttime driving visibility, while also being energy-efficient and fuel-saving with a longer lifespan. However, during installation, special attention must be paid to the ballast placement - it must avoid high-temperature areas to prevent burnout. Having used them for several years, apart from occasional bulb replacements due to aging, they've been virtually trouble-free, offering particular peace of mind during road trips.

Was this review help?

13

5

Share

Expand All

More Forum Discussions

Will the fuel subsidy for taxis be canceled by 2021?

Fuel subsidies will still be available in 2021, but they will be gradually reduced. The related expenditures will no longer be linked to fuel consumption and oil prices. For the relevant assessment system, please refer to the "Notice of the General Office of the Ministry of Transport on Matters Related to the Effectiveness Assessment of the Adjustment of Fuel Price Subsidy Policies for Rural Passenger Transport and Taxis." 1. Plan: The current price increase subsidy for rural passenger transport and taxis will be gradually reduced by each province based on the actual implementation in 2014, effective from January 1, 2015. Specifically, the subsidy will be reduced by 15% in 2015, 30% in 2016, 40% in 2017, 50% in 2018, and 60% in 2019. The reduction rate after 2020 will be determined separately, and the related expenditures will no longer be linked to fuel consumption and oil prices. 2. Taxis: The report mentions that taxis, car-sharing vehicles, and ride-hailing vehicles will become the first tier to achieve full electrification, with the earliest phase-out expected in major cities like Beijing and Shanghai by 2020. Cities like Chongqing and Chengdu will become the first to promote new energy vehicles, while traditional fuel vehicles will completely exit the Chinese market by 2030.

What are the four major automotive groups?

The four major automotive groups in China refer to China FAW Group Corporation Limited, Dongfeng Motor Corporation, SAIC Motor Corporation Limited, and China Changan Automobile Group Co., Ltd. These four automotive groups are key enterprises supported by the state. Below are detailed introductions: 1. China FAW Group Corporation Limited: Commonly known as FAW Group, China FAW, or FAW, it is located in Changchun, Jilin Province, China. Originally named FAW Automobile Factory, after more than 60 years of development, China FAW has become a large state-owned automotive enterprise group with an annual production and sales volume of 3 million vehicles, consistently ranking first in the industry in terms of total production and sales. 2. Dongfeng Motor Corporation: Dongfeng is a super-large automotive enterprise directly under the central government. Its predecessor was the "Second Automobile Works," established in Shiyan, Hubei in 1969. It was renamed Dongfeng Motor Corporation on September 4, 1992. 3. SAIC Motor Corporation Limited: In 1901, the first two Oldsmobile automobiles appeared in Shanghai, making it the first city in China to use automobiles. By the 1940s, Shanghai had 30,000 vehicles, with brands from major global automakers, earning it the nickname "International Automobile Exhibition." 4. China Changan Automobile Group Co., Ltd.: Headquartered in Beijing, it was originally named China South Industries Automobile Co., Ltd. and was established in December 2005.

Can You Take the Driving Test (Subject 2) on a Rainy Day?

You can take the Subject 2 driving test on a rainy day. Here is more relevant information: Precautions for taking the Subject 2 test on a rainy day: 1. Adjust your mindset: The most important thing during the test on a rainy day is your mindset. If you encounter rain during the test, you must not have negative emotions or be overly nervous. It would be a real pity if months of effort were wasted due to nervousness. Therefore, students must adjust their mindset during the test, maintain an optimistic mood, and not let the weather affect them. 2. Preparations before getting in the car: The rearview mirror may become blurry in the rain, so students must wipe it clean before getting in the car to avoid unclear visibility during the test. Before getting in the car, students should shake off any mud or water from their feet to prevent slipping when stepping on the pedals. Driving in the rain makes the wheels more prone to slipping. Therefore, during the test, students should control their speed and drive slower than usual during training. 3. Braking: The brake pads are more likely to slip in the rain, so you should press the brakes slightly harder than usual. 4. Turn on the windshield wipers: Generally, not turning on the wipers does not have a significant impact on the test. However, it is important to note that before stopping on the slope, turn on the wipers to clear the rainwater from the windshield, then turn them off and prepare to stop.

What is the speed matching for each gear?

Speed matching for different gears: 1st gear 10 km/h; 2nd gear 20 km/h, 3rd gear 20-40 km/h. 1st gear: Used for normal starting or climbing very steep slopes. When using this gear, the speed is generally around 10 km/h; 2nd gear: Used as a transitional gear for acceleration after starting, or for low-speed driving or climbing steep slopes, with a speed generally around 20 km/h; 3rd gear: Speed range is 20-40 km/h

How Often Should You Add Water to a New Car?

Generally, new cars require water (antifreeze) replacement every two years or every 30,000-40,000 kilometers driven. For vehicles with high usage frequency, replacement should be done earlier depending on the situation. The coolant in the radiator is mainly replaced, with top-ups being rare, as the coolant level does not significantly decrease during its warranty period unless unexpected issues occur. After the warranty period, it is essential to replace the coolant in the radiator promptly. If the coolant level drops below the minimum mark during the warranty period, it is also necessary to add coolant immediately. Choosing Antifreeze: Select antifreeze based on the vehicle's origin. Generally, antifreeze for domestic vehicles and imported vehicles cannot be mixed. Therefore, when purchasing, choose the appropriate antifreeze according to your vehicle's origin. This is because the rust inhibitors, defoamers, and dyes in imported vehicles differ chemically from those in domestic antifreeze. Mixing them can cause chemical reactions, leading to scaling, corrosion, and other adverse effects. Checking Antifreeze: Before completely replacing the antifreeze, conduct a thorough inspection to check for any signs of leaks or cracks in the pipes. Pay special attention to the five-way water pipe, named for its five connecting interfaces to various parts. Antifreeze flows through the five-way pipe and is distributed to different parts of the car to function. If there are signs of antifreeze leakage in this section, replace the water pipe or re-secure the interface as needed.

How to deal with the violation of passengers not wearing seat belts?

If a passenger does not wear a seat belt and violates the traffic rules, no points will be deducted, but a fine will be imposed. If the violation is captured by an electronic eye or traffic police, the violation information will be sent to the driver's mobile phone or displayed on the traffic management APP linked to the driver. If the violation is discovered on-site by the traffic police, a direct fine will be issued. Seat belts are designed to protect both passengers and the driver in case of danger during driving. Therefore, the first thing to do after getting into the car is to fasten the seat belt, especially for the driver, who should promptly remind passengers to buckle up. Legal basis: Article 90 of the "Regulations for the Implementation of the Road Traffic Safety Law of the People's Republic of China" states that if a motor vehicle driver violates the road traffic safety laws and regulations regarding road traffic rules, a warning or a fine will be imposed. If there are other provisions in this law, the punishment shall be carried out according to those provisions. Passengers not wearing seat belts is also considered a violation by the driver. To encourage both drivers and passengers to use seat belts, it is stipulated that if a driver does not wear a seat belt as required while driving on highways or urban expressways, 2 points will be deducted for each violation. If a taxi passenger does not wear a seat belt and the driver fails to remind them or there is no prompt in the vehicle, the taxi driver will also face point deductions and penalties.

Trending Ranking

What is the approximate speed limit for vehicles in urban areas?

What Causes Steering Wheel Noise in Small Cars?

What is the maximum length of a concrete pump truck?

How Often Should the Drive Pulley Weights Be Replaced?

What are the standard dimensions of the dump truck body for a 4x2 axle configuration with dual rear axles?

How often should the oil be changed in a manual-automatic AT transmission?

What are the consequences of not taking the motorcycle license exam after registration?

How long before spilled gasoline on the ground becomes non-flammable?

What does the motorcycle pass mean?

What can be placed inside a new car to remove formaldehyde and odors?

More Forum Discussions

What to Do If You Drive in the Wrong Direction Due to Poor Visibility on a Rainy Day?

What is a Smuggled Vehicle?

What is the function of the urea tank?

What kind of marking is composed of white dashed lines and triangular zone markings?

Help

Cookie

Cookie Settings

© 2025 Servanan International Pte. Ltd.