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Lighting knowledge
作者:管理员    发布于:2012-03-16 19:13:32    文字:【】【】【
Reproduced
Lights which

Lights generally divided into three
External lights
Internal lights
Modified light

External lights: headlights, fog lights, license plate lights, reversing lights, brake lights, turn signals, indicator lights, marker lights, parking lights and warning lights. External lighting and light color is generally white, orange, yellow and red; vehicles to perform special tasks, such as fire engines, police cars, ambulances, emergency rescue vehicles, the right of priority by the red, yellow or blue flashing warning lights.
(1) headlight
Commonly known as "headlights", mounted on the car side of the head, used to illuminate the front of the car road. Two-lamp system, the points of four-lamp system. The installation of the four-lamp system headlight side by side, a corresponding lateral near beam dual-beam light; installed on the inside of a corresponding single beam light beam.The high beam is generally 40-60W, near light general for 35-55W.
(2) fog lights
The fog light installation in the car head or tail. In the case of fog, snow, rain or dust diffuse, used to improve the lighting of the road in front of the car. The front fog lamps power 45-55W, light color is orange-yellow. The rear fog lamp power of 21W or 6W, light color is red, to alert trailing vehicles to keep a safe distance.
(3) The license plate lamp
The license plate lamp mounted above the rear of the car license or right and left sides, used to illuminate the rear registration plate, power, typically 5-10W, to ensure that pedestrians 20m at the rear to see the words and figures on the license.
(4) reversing lights
The reversing lights installed in the rear of the car when the transmission reverse gear, automatic bright lighting a car rear, at the same time warning the rear of vehicles and pedestrians to pay attention to safety. Power is generally 20-25W, light color is white.
(5) brake light
Commonly known as "brake light brake lights. Installed in the rear of the car. Issued a strong red light when the brake pedal, to show the brake. Power 20-25W, light color is red, the shade area than the position-indicating lights. Car rear window can be installed in order to avoid the danger of trailing large car on car collision, the brake lights and rows displayed by the light-emitting diodes.
(6) turn signal
Turn lights the main turn signal is generally installed in the car head and tail left and right sides, used to instruct the vehicle to tend to. The middle of the car side of the car is equipped with side turn signal. The main turn signal power is generally 20-25W, side turn signal for the 5W light color for street color. Steering, lights were flashing like frequency provides 1.sic.5HZ, the starting time is not greater than 1.5s. Emergency distress like need other vehicles to avoid all turned to light the hazard warning light switch is turned on while flashing.
(7) shows the position lamps
Indicator lights, also known as "The width light, position lights, installed in the car in front, back and side, traveling at night then headlamp, indicator lights, instrument lights and license plate lamp light at the same, to mark the vehicle shape and position. Power is generally 5-20W. The front position lamps commonly known as "light," light color is white or yellow, rear position lamps commonly known as "tail lights", light color is red; lateral light color of amber.
(8) outline marker lamps
Outline marker lamps, commonly known as "angle of the beacon, the vehicle shall be fitted with no-load vehicles 3m above outline marker lamps, marking the vehicle contour.Outline marker lamps for power generally 5W.
(9) parking lights
Parking lamps installed on the front and rear on both sides, requiring from the front and rear 150m distant able to confirm the light signal requirements of the front of the car at the light color white, at the rear in red. Night in the car, the parking lights connected to the sign vehicle shape and position.
(10) warning lights
Warning lights are generally installed in the car at the top, used to mark the special types of vehicles, power generally is 40-45W. Fire engines, police cars with red, blue ambulance, the rotation speed for 2 to 6 times per second; buses and taxis for the white, yellow. Taxi empty marker lights mounted on the dashboard, power 5-15W, light color is red, and white.

Internal lights dome light, reading lights, luggage compartment lights, door lights, stepping light, instrument lights, work lights, dashboard warning lights, etc..
(1) dome
Cars and trucks are generally only set up a dome, in addition to as a car interior lighting, also from the reliability monitor door closed. Monitor door status, as long as there is the door is not reliable closed, the dome light up. Power is generally 5-15W bus dome light to the fluorescent development trend.
(2) reading lights
Installed in the crew of the front seats or top of the condenser when the crew reading will not give the driver a dazzling phenomenon in lighting a smaller range, and some optical axis direction adjusting mechanism.
(3) luggage compartment lights
Installed in the car or bus luggage compartment, open the luggage compartment lid, the lights automatically light up to illuminate the space in the luggage compartment. The power of 5W.
(4) door light
Installed in the car outside the sheets the bottom of the door inside, open the door, the door lights up, later notices of pedestrians and vehicles to take necessary precautions.Power is 5W, the light color is red.
(5) stepping light
Installed in large and medium-sized passenger crew door on the steps. Open crew door at night to illuminate the pedal.
(6) The instrument lights
Instrument lights mounted on the dashboard negative used to illuminate the instrument pointer and scale plate, power is 2W. Instrument lights are generally position-indicating lights, license plate lamp in parallel. Some car dashboard lights luminous intensity can be adjusted.
(7) alarm and indicator
Common alarm and light oil pressure warning light, excessively high water temperature warning lamp, charging indicator light, turn signal, high beam lights, etc., warning lights are red, yellow, light green or blue.
(8) Work Lights
The work lights can be moved using a vehicle maintenance vehicle low voltage lighting tools, power from the car generator or battery. The general power of 21W, often with a hook or clamp the plug a little smoke detector type and the two-column plug two
(The above content from the network)

Modified lamp headlight conversion, spotlights, pedal lights, decorative lights
Headlight conversion generally halogen modified xenon lamp (many countries prohibit the use of a xenon lamp)
Spotlights, common up to the roof of the sport utility vehicle front bumper and off-road vehicles. The roof is generally said to be off-road lights (currently I'm learning this, can not find good resources.)
The pedal lights get welcome pedal, are cold
Decorative lights to see up to a, some on the tires, some placed below the front bumper, flashing dazzling, are generally the LED lights.

Light bulb on a variety of points
Halogen lamps, xenon lamps, LED lamps

We can follow a breakdown of any of the above to share their views. Behind the inadequacies-supplement!





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