I am pretty sure it depends on the color and if they flash, pulse, blink, ect. I have green halo lights and cops will pass me without even a second glance, but I'm sure if you have red or blue and pass a cop on a bad day, they might get you for impersonating an emergency vehicle.
Halo headlights are illegal in Washington.
NO - amber to white
yes just check the color of the halo itself
You have to purchase headlights with halo, stock lights can't be modified to have such option. You can get halo headlights from Ebay.
You can wire in halo headlights by following instruction in its manual.
It is true to say that Halo headlights bulbs can be replaced.
full instructions as to how to install cobalt halo projector headlights.
http://www.chp.ca.gov/html/streetlegal.html I would interpret this as; the head lights are legal as long as the bulb produces white light and not blue or yellow.
Yes. Andy's Auto Sport do make halo headlights for a 99 Toyota Camry.
hump it
No
No, as long as the halos are "white" you should be fine. Blue lights are usually for cops and red are for ambulances or fire trucks.