Under a Nevada Revised Statute (NRS 484D), it is also illegal to have any blue lights on your vehicle. Police say it is a public safety hazard. “You could be mistaken as an emergency vehicle.

Christmas spirit in fourth gear ... any highway with a lamp or device theron capable of displaying a red or blue light visible from directly in front of center or thereof.” ...

"It's for Christmas atmosphere and I think it ... Cruz also emphasized that lights mimicking red or blue emergency vehicle lights are strictly prohibited. "Steady lights are fine, but flashing ...