Can LED lights be installed without a lens?

1 Answers
StJayden
07/29/25 5:55pm
LED lights cannot be installed without a lens, as it would cause severe light scattering and reduce the visibility of the LED. Therefore, if you want to install LED lights, a lens is still necessary. LED bulbs have excellent light-focusing properties, and the light-shielding plate inside the lens can be used to switch between high and low beams. Automotive headlight lenses can be divided into two types: 1. Single-beam lens: Only has a low beam, mostly using halogen or xenon bulbs; 2. Bi-beam lens: Achieves switching between high and low beams through the internal light-shielding plate. When the light-shielding plate is closed, it is the low beam; when the light-shielding plate is open, it is the high beam; when the bulb inside the lens remains stationary, there is no change.
Was this review help?
4
5
Share
More Forum Discussions

Is Interest Required for Car Loans?

Interest is indeed required for car loans. Currently, there are three main methods for financing a car purchase, explained as follows: 1. Credit Card Installment Loan Interest: Apart from the advantage of relatively simple approval and procedures, credit card car purchases do not require corresponding property collateral, eliminating the cumbersome processes such as intermediary notarization and additional costs that burden consumers. 2. Bank Loan Interest: In terms of interest rates, traditional bank car loans offer no advantage. For instance, a certain bank's 2-year car loan rate has risen to 7.8%, while the 3-year loan rate is approximately 30% higher than the base rate of 6.65%. Typically, the 3-year car loan rate has increased to 11.28%. 3. Auto Finance Company Loan Interest: A recent survey found that a certain auto finance company's 3-year loan rate is 10.99%, and the 5-year car loan rate is 11.38%, which is higher than the current bank loan rate of 6.65% for 1-3 years (including 3 years).
11
2
Share

How many years is the validity period of a driver's license test permit?

The validity period of a driver's license test permit is three years. Below are specific details about the driver's license: 1. Introduction: The People's Republic of China Motor Vehicle Driver's License, commonly referred to as a driver's license, is a mandatory document issued under the laws of the People's Republic of China for individuals who operate motor vehicles. The driver's license is valid nationwide and records the holder's ID number, name, gender, date of birth, permanent address, nationality, permitted (learning) vehicle type code, initial issuance date, validity period, and management records. It also includes the issuing authority's seal, file number, and the holder's photo. 2. Learning: Test candidates can use mobile or computer-based driver's license simulation test software, such as 'Driver's License Test Prep,' to study traffic regulations and related driver's license knowledge. Books compiled by the Ministry of Transport are essential study materials for the driver's license test and can be purchased collectively by driving schools or individually by students.
6
5
Share

Is There a Subject 5 in the Driving License Test?

There is no Subject 5 in the driving license test. Here is some relevant information about the driving license test: 1. Test Subjects: The subjects are: Subject 1, Subject 2, and Subject 3. Subject 3 is further divided into the Road Driving Skills Test (Subject 3 Road Test) and the Safe and Civilized Driving Knowledge Test (also known as Subject 4). 2. Related Information: The policy states that if a driver causes a traffic fatality within three years of obtaining their license and bears primary or greater responsibility, the examination and licensing process will be reviewed. If it is found that the examiner participated in falsifying test results or lowering examination standards, their examiner qualification will be revoked, and they will be permanently barred from participating in driving test work. In other words, obtaining the license does not mean everything is settled. On the contrary, the driving behavior after obtaining the license will also be linked to the driving school. Whether the examination standards are strict and whether the test content is applicable to specific situations are directions to be considered in the future.
12
1
Share

How to Install the Timing Belt on a Cruze?

The timing belt is a crucial component of the engine's valve train system, ensuring accurate intake and exhaust timing by connecting to the crankshaft and maintaining a specific gear ratio. The installation method for the Cruze timing belt is as follows: 1. Remove the front cover of the timing belt. 2. Use a wrench to rotate the crankshaft pulley in the direction of engine rotation until the mark aligns with the top dead center position of the cylinder. 3. Remove the camshaft cover. 4. Prepare the specialized camshaft locking tool, part number EN-6340. The right half of the locking tool EN-6340 is marked with the letters "right." Remove the two bolts of the locking tool and separate the left and right parts. 5. Insert the left and right sides of the locking tool EN-6340 into the camshaft position actuator adjusters.
1
1
Share

What is the minimum ground clearance of the Hongqi HS7?

The minimum ground clearance of the Hongqi HS7 is 190mm. Below is a detailed introduction to vehicle ground clearance: Concept Introduction: Ground clearance refers to the distance between the ground and the rigid objects at the bottom of the vehicle. The ground clearance of a vehicle varies depending on whether it is unloaded or loaded. Ground clearance is categorized into unloaded and loaded conditions. The ground clearance when loaded is also known as the minimum ground clearance, which refers to the shortest distance between the lowest protruding part of the vehicle's chassis and the ground when the vehicle is parked horizontally under rated full load conditions. Characteristics of Clearance Size: Ground clearance is related to the vehicle's load—the heavier the load, the smaller the ground clearance. Vehicles with smaller ground clearance have a lower center of gravity but poorer off-road capability. Vehicles with larger ground clearance have better off-road capability. Higher ground clearance not only improves performance on gravel and mountain roads but also helps prevent water from entering the exhaust pipe when driving through flooded roads and makes it easier to park on curbs or other parking spaces with height differences.
11
4
Share

Is There Air Conditioning in the Trunk?

The trunk does not have air conditioning. Car air conditioning systems are located inside the cabin. If needed, you may consider placing a car refrigerator in the trunk. Note that sedan trunks cannot accommodate external air conditioning units. External air conditioning units must not be laid flat during transportation. Laying them flat can cause the compressor's base fixing plate to deform due to vibration and damage the pipes connected to the compressor, resulting in damage to the external unit. Functions of Car Air Conditioning: It adjusts and controls the temperature, humidity, air cleanliness, and airflow inside the cabin to an optimal state, providing a comfortable environment for passengers and reducing travel fatigue. It also creates favorable working conditions for the driver, ensuring driving safety. Precautions When Using Car Air Conditioning: Choose an appropriate temperature setting, avoid immediately switching to recirculation mode upon entering the car in summer, do not leave the air conditioning on for extended periods, avoid adjusting the vent direction arbitrarily, use the air conditioning in a fully enclosed state, and avoid resting or sleeping for long periods in a parked car with the air conditioning on.
12
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.