Automotive Lighting Regulations
Expert-defined terms from the Automotive Lighting Safety and Regulation course at London School of Planning and Management. Free to read, free to share, paired with a professional course.
AASHTO stands for American Association of State Highway and Transportation Offic… #
The AASHTO guidelines provide recommendations for the installation and maintenance of street lights and other lighting systems to ensure driver safety. In the context of AASHTO, related terms include roadway lighting, street lighting, and traffic safety. AASHTO guidelines are essential for ensuring uniform lighting standards across different states and regions. For example, AASHTO recommends that street lights be installed at a height of at least 30 feet to minimize glare and ensure optimal visibility.
ABS stands for Anti #
lock Braking System, which is a safety feature that prevents wheel lockup during braking. In the context of automotive lighting, ABS is related to brake light functionality. Related terms include brake lights, tail lights, and hazard lights. ABS is an essential safety feature that helps prevent accidents caused by skidding or loss of control. For instance, ABS helps to stabilize the vehicle during emergency braking, which in turn helps to activate the brake lights and alert other drivers.
Accessory lighting refers to additional lighting systems installed in a <… #
In the context of automotive lighting, accessory lighting includes fog lights, spot lights, and decorative lights. Related terms include auxiliary lighting, custom lighting, and aftermarket lighting. Accessory lighting can enhance visibility and safety during nighttime driving, but it can also distract other drivers if not installed or used properly. For example, fog lights can help to illuminate the road ahead during low-visibility conditions, but they can also blind other drivers if they are not adjusted correctly.
Adaptive lighting refers to advanced lighting systems that adjust … #
In the context of automotive lighting, adaptive lighting includes adaptive headlights and taillights. Related terms include intelligent lighting, smart lighting, and dynamic lighting. Adaptive lighting can improve visibility and safety by optimizing the light output for different driving scenarios. For instance, adaptive headlights can adjust their beam pattern to avoid dazzling oncoming drivers while still illuminating the road ahead.
AEB stands for Autonomous Emergency Braking, which is a safety feature th… #
In the context of automotive lighting, AEB is related to brake light functionality. Related terms include automatic emergency braking, collision avoidance, and emergency braking. AEB can reduce the risk of accidents by detecting potential collisions and automatically applying the brakes. For example, AEB can detect a pedestrian stepping into the path of the vehicle and automatically apply the brakes to avoid the collision.
Aftermarket lighting refers to custom or non #
standard lighting systems installed in a vehicle after it has been manufactured. In the context of automotive lighting, aftermarket lighting includes custom headlights, taillights, and interior lights. Related terms include auxiliary lighting, accessory lighting, and custom lighting. Aftermarket lighting can enhance the appearance and functionality of a vehicle, but it can also compromise safety if not installed or used properly. For instance, custom headlights can improve visibility and style, but they can also fail to meet safety standards if they are not designed and tested properly.
Ambient lighting refers to the surrounding light environment in wh… #
In the context of automotive lighting, ambient lighting includes natural light, artificial light, and reflective light. Related terms include environmental lighting, surrounding light, and background light. Ambient lighting can affect the visibility and safety of a vehicle by influencing the driver's ability to see the road ahead. For example, natural light during the day can enhance visibility, while artificial light at night can create glare and reduce visibility.
AOI stands for Angle of Incidence, which is the angle at which light h… #
In the context of automotive lighting, AOI is related to headlight aiming and alignment. Related terms include angle of reflection, incident angle, and reflection angle. AOI can affect the efficacy and safety of a headlight system by influencing the amount of light that reaches the road ahead. For instance, a properly aimed headlight with a correct AOI can illuminate the road ahead without dazzling oncoming drivers.
Automotive lighting regulations refer to the standards and guidelines<… #
In the context of automotive lighting, regulations include federal and state laws, as well as international standards. Related terms include safety standards, emission standards, and performance standards. Automotive lighting regulations can impact the safety and efficacy of lighting systems by specifying requirements for luminous intensity, color temperature, and beam pattern. For example, regulations may require that headlights meet certain standards for luminous intensity and color temperature to ensure safe and effective lighting.
Beam pattern refers to the shape and direction of the light emi… #
In the context of automotive lighting, beam pattern includes low beam, high beam, and fog beam. Related terms include light distribution, illumination pattern, and radiation pattern. Beam pattern can affect the visibility and safety of a vehicle by influencing the amount of light that reaches the road ahead. For instance, a properly designed low beam pattern can illuminate the road ahead without dazzling oncoming drivers.
Brake light refers to the light that indicates when a vehicle</… #
In the context of automotive lighting, brake light includes tail lights, stop lights, and hazard lights. Related terms include stop lamp, brake lamp, and warning light. Brake light can enhance safety by warning other drivers of a vehicle's intention to stop or slow down. For example, a functional brake light can prevent rear-end collisions by alerting other drivers to a vehicle's braking action.
CDR stands for Center High Mount Stop Lamp, which is a safety feature tha… #
In the context of automotive lighting, CDR is related to brake light functionality. Related terms include third brake light, center high mount stop lamp, and high mount stop lamp. CDR can enhance safety by providing an additional visual warning to other drivers of a vehicle's intention to stop or slow down. For instance, a functional CDR can reduce the risk of rear-end collisions by providing a clear visual warning to other drivers.
Color temperature refers to the color appearance of light, which i… #
In the context of automotive lighting, color temperature includes warm white, cool white, and daylight. Related terms include color index, correlated color temperature, and color rendering. Color temperature can affect the visibility and safety of a vehicle by influencing the driver's ability to see the road ahead. For example, a warm white color temperature can create a cozy and relaxing atmosphere, while a cool white color temperature can enhance visibility and attention.
Daytime running lights (DRLs) refer to the lights that are designed</b… #
In the context of automotive lighting, DRLs include headlights, taillights, and side lights. Related terms include daytime running lamps, daylight running lights, and low intensity lights. DRLs can enhance safety by making a vehicle more visible to other drivers, pedestrians, and cyclists. For instance, functional DRLs can reduce the risk of accidents by providing a clear visual warning to other road users.
ECE stands for Economic Commission for Europe, which is a regulatory body… #
In the context of automotive lighting, ECE is related to regulations and standards. Related terms include European regulations, EU standards, and international standards. ECE can impact the design and functionality of lighting systems by specifying requirements for luminous intensity, color temperature, and beam pattern. For example, ECE regulations may require that headlights meet certain standards for luminous intensity and color temperature to ensure safe and effective lighting.
FMVSS stands for Federal Motor Vehicle Safety Standards, which are regulation… #
In the context of automotive lighting, FMVSS is related to regulations and standards. Related terms include federal regulations, NHTSA standards, and safety standards. FMVSS can impact the design and functionality of lighting systems by specifying requirements for luminous intensity, color temperature, and beam pattern. For example, FMVSS regulations may require that headlights meet certain standards for luminous intensity and color temperature to ensure safe and effective lighting.
Fog light refers to the light that is designed to be used in fo… #
In the context of automotive lighting, fog light includes front fog lights and rear fog lights. Related terms include low visibility lights, fog lamps, and hazard lights. Fog light can enhance safety by providing a clear visual warning to other drivers and pedestrians in foggy or low-visibility conditions. For instance, functional fog lights can reduce the risk of accidents by providing a clear visual warning to other road users.
HID stands for High #
Intensity Discharge, which is a type of lighting technology that uses an electric arc to produce light. In the context of automotive lighting, HID includes xenon headlights and mercury headlights. Related terms include high intensity lights, gas discharge lights, and arc lamps. HID can enhance visibility and safety by providing a brighter and whiter light than traditional incandescent lights. For example, functional HID headlights can improve visibility and safety by providing a clearer view of the road ahead.
Headlight refers to the light that is designed to be used to il… #
In the context of automotive lighting, headlight includes low beam, high beam, and fog beam. Related terms include head lamp, headlight assembly, and front light. Headlight can enhance safety by providing a clear view of the road ahead and warning other drivers of a vehicle's presence. For instance, a functional headlight can reduce the risk of accidents by providing a clear visual warning to other road users.
IES stands for Illuminating Engineering Society, which is a professional … #
In the context of automotive lighting, IES is related to regulations and standards. Related terms include lighting standards, illumination standards, and industry standards. IES can impact the design and functionality of lighting systems by specifying requirements for luminous intensity, color temperature, and beam pattern. For example, IES standards may require that headlights meet certain standards for luminous intensity and color temperature to ensure safe and effective lighting.
Intensity refers to the amount of light emitted by a lighting syst… #
In the context of automotive lighting, intensity includes luminous intensity and radiant intensity. Related terms include luminous flux, light output, and illumination level. Intensity can affect the visibility and safety of a vehicle by influencing the driver's ability to see the road ahead. For example, a higher intensity headlight can improve visibility and safety by providing a clearer view of the road ahead.
Interior lighting refers to the lights that are designed to be use… #
In the context of automotive lighting, interior lighting includes dashboard lights, instrument lights, and ambient lights. Related terms include interior illumination, cockpit lighting, and cab lighting. Interior lighting can enhance comfort and safety by providing a clear view of the instrument panel and controls. For instance, a functional interior lighting system can reduce eye strain and improve visibility by providing a clear and consistent light output.
LED stands for Light #
Emitting Diode, which is a type of lighting technology that uses a semiconductor to produce light. In the context of automotive lighting, LED includes headlights, taillights, and interior lights. Related terms include solid state lighting, semiconductor lighting, and diode lighting. LED can enhance visibility and safety by providing a brighter and whiter light than traditional incandescent lights. For example, functional LED headlights can improve visibility and safety by providing a clearer view of the road ahead.
Lens refers to the transparent or translucent material that cov… #
In the context of automotive lighting, lens includes headlight lens, taillight lens, and signal light lens. Related terms include optic, optical lens, and light guide. Lens can affect the visibility and safety of a vehicle by influencing the amount of light that reaches the road ahead. For example, a properly designed lens can improve visibility and safety by providing a clear and consistent light output.
Luminance refers to the amount of light emitted by a lighting syst… #
In the context of automotive lighting, luminance includes surface luminance and volume luminance. Related terms include luminous intensity, light output, and illumination level. Luminance can affect the visibility and safety of a vehicle by influencing the driver's ability to see the road ahead. For example, a higher luminance headlight can improve visibility and safety by providing a clearer view of the road ahead.
NHTSA stands for National Highway Traffic Safety Administration, which is a r… #
In the context of automotive lighting, NHTSA is related to regulations and standards. Related terms include federal regulations, safety standards, and vehicle standards. NHTSA can impact the design and functionality of lighting systems by specifying requirements for luminous intensity, color temperature, and beam pattern. For example, NHTSA regulations may require that headlights meet certain standards for luminous intensity and color temperature to ensure safe and effective lighting.
OE stands for Original Equipment, which refers to the components and s… #
In the context of automotive lighting, OE includes headlights, taillights, and interior lights. Related terms include original equipment manufacturer, OEM parts, and factory installed. OE can impact the safety and efficacy of lighting systems by specifying requirements for luminous intensity, color temperature, and beam pattern. For example, OE headlights may meet certain standards for luminous intensity and color temperature to ensure safe and effective lighting.
OEM stands for Original Equipment Manufacturer, which refers to the company</… #
In the context of automotive lighting, OEM includes headlight manufacturers, taillight manufacturers, and interior light manufacturers. Related terms include original equipment supplier, OES parts, and factory authorized. OEM can impact the safety and efficacy of lighting systems by specifying requirements for luminous intensity, color temperature, and beam pattern. For example, OEM headlights may meet certain standards for luminous intensity and color temperature to ensure safe and effective lighting.
Photometry refers to the science of measuring light and its pro… #
In the context of automotive lighting, photometry includes headlight photometry and taillight photometry. Related terms include light measurement, optical measurement, and radiometric measurement. Photometry can impact the safety and efficacy of lighting systems by providing accurate measurements of light output and distribution. For example, photometric analysis of a headlight system can help to optimize the beam pattern and luminous intensity to ensure safe and effective lighting.
Reflectivity refers to the ability of a surface to reflect … #
In the context of automotive lighting, reflectivity includes road reflectivity, vehicle reflectivity, and sign reflectivity. Related terms include reflectance, albedo, and reflection coefficient. Reflectivity can affect the visibility and safety of a vehicle by influencing the amount of light that reaches the road ahead. For example, a highly reflective road surface can improve visibility and safety by reflecting more light back to the driver.
Reflector refers to the component that directs and focuses … #
In the context of automotive lighting, reflector includes headlight reflector, taillight reflector, and signal light reflector.