Street legal bulbs such as the PIAA Xtreme White Plus and OSRAM Cool Blue Intense are perfect examples of bulbs that you can use on the road whilst achieving a great styling effect and crisp white light. Most maximum performance, standard and longlife halogen bulbs are road legal.
*These products do not have ECE approval. This means they must not be used on public roads in any exterior application. Use on public roads leads to cancellation of operating license and loss of insurance coverage. Several countries do not allow sale and use of these products.
In the UK, the law strictly limits the colour of headlights. The bulbs must either be white or yellow. That means bulbs that produce a blue light are not approved for road use.
Those bright bluish-looking headlights in your rearview mirror may be from a high-end luxury car that came equipped with such lights. But they may also be a sign of an aftermarket modification that's technically illegal, the National Highway Traffic Safety Administration says.
You'd also have less visibility when driving at night, and driving in foggy conditions with colored headlights would be incredibly dangerous. So, you can definitely install “blue” or “super blue” headlights because the wavelength of the light is actually white. However, no other colors can be used.
"The California Vehicle Code specifically requires headlights to be clear and exhibit white light or amber, in the case of turn signals." "Any other color of headlight is illegal in California. Sometimes people will modify their vehicles with high-intensity lights, oftentimes that are blue in color and illegal.
Federal limits are orders of magnitude higher, and in a different measurement all together. Depending on the lighting system of the vehicle, headlights are limited to about 20,000 to 75,000 candela, according to Federal Motor Vehicle Safety Standard No. 108.
Blue and red lights are not allowed on private vehicles unless they are red in the back of the vehicle. The reason for this is that these colors are used for emergency vehicles. If you have the color changed or, best, just remove the fog lights and...
Most maximum performance, standard and longlife halogen bulbs are road legal. If you feel unsure, just remember that you can either: Check the Kelvin rating of the bulb – you're usually looking for 4200K or below.
As headlight technology improves, some bulbs skew towards the blue end of the spectrum (rather than yellow). Xenon HIDs, which are brighter than the old halogen bulbs, often have a blue tint. This is fine, up to a certain point, but headlights that are too blue are less effective.
Details. This special notice tells you about changes to the rules for headlamp conversions. From March 22 2021, not all motorcycles and vehicles will fail the MOT test if their halogen headlamp units have been converted to be used with high intensity discharge (HID) or light emitting diode (LED) bulbs.
The law doesn't exactly specify a maximum legal brightness. But it strongly implies that there is one. In short, it stipulates that all of your car lights must have an approval mark – often called an E mark – or a British Standard mark.
Bulbs around 5000K are illegal unless using off-road, and will appear to have a distinctive white light with a slight blue tint. If you're after a Xenon HID effect, your best choice is the Philips Diamond Vision range. Because these bulbs have a Kelvin rating of 5000K, they're not legal for road use.
Is it legal to use LED bulbs as headlights in Ireland? Yes. Once they are type approved and fitted to compatible vehicles and the light beam does not dazzle other road users.
Xenon HID bulbs with a high colour temperature - such as 8000K or above - are sometimes not road legal. Halogen bulbs with a colour temperature of 4300K or over also tend to be non-road legal.
In the UK and Australia, sidelights must be white to be in compliance with the law. In some situations, you are legally required to turn your sidelights on. For example, in the UK, you must use your sidelights when parking on the side of the road at night.
Fog is made up of suspended water particles in the air, like a cloud settled down on the earth. But blue light scatters more effectively off these water particles than regular headlights do. This is because the shorter the wavelengths of light, the better it scatters off of air and water particles.
California Headlight Law: Light Color
This statute means that headlights that emit a blue light are illegal in the state. Recall that HID lights can vary in color. HID bulbs come in a variety of colors ranging from yellows (3000K to 4300K) to whites (5000K to 6000K) to blues and purples (8000K and over).
Blue headlights refer to xenon gas or high-intensity discharge (HID) headlights. Both are usually considered an enormous upgrade over halogen bulbs and LEDs.
Yellow fog lights are specially made to help drivers navigate the road carefully in foggy conditions. Yellow lights are the best among fog light colors because they hit your retina in a way that enables you to focus on the road.
In the state of California (CA), neon underglow lights are legal to use, though there are some restrictions of course.
“The California Vehicle Code specifically requires headlights to be clear and exhibit white light or amber, in the case of turn signals.” “Any other color of headlight is illegal in California. Any HID headlights emitting blue or purple light are in violation of the California statute. It runs and drives.
The light output from each of the lamps shall not exceed 2513 lumens. Any motor vehicle may also be equipped with a pulsing system to indicate deceleration in which an amber light is center mounted on the rear of a vehicle.
OEM LEDs in the US
LED lights are not illegal, except where the headlight is concerned. You may use LEDs in unregulated auxiliary lights.
Any light above 6000K will start to look very blue. You can purchase headlight bulbs that go all the way up to 12,000K, which produces a light that's almost purple. However, not all of these bulbs are road legal.