lugueto
Adventurer
I will insist: driving inside a dust cloud is plain dumb. I don't believe any of the posters is doubting the use of rearward facing lights, what they are saying is that you shouldn't be in that cloud in the first place, even if you can see the vehicle in front of you. And that you shouldn't be driving the way the OP is trying to insist on.
Why would you care if a blue light is technically illegal on the street? Are you planning on using it while outside the dust cloud?
Red lights don't necessarily indicate braking, remember you have two sets of red lights on the rear of the vehicle....
Using RED will tell you that you're actually looking at a vehicle driving in the same direction you are, whereas amber or white might trick someone into believing the vehicle inside the dust cloud is driving towards them, creating more confusion. This off course applies to vehicles not aware of each other (ie. not driving in a convoy).
Why would you care if a blue light is technically illegal on the street? Are you planning on using it while outside the dust cloud?
Red lights don't necessarily indicate braking, remember you have two sets of red lights on the rear of the vehicle....
Using RED will tell you that you're actually looking at a vehicle driving in the same direction you are, whereas amber or white might trick someone into believing the vehicle inside the dust cloud is driving towards them, creating more confusion. This off course applies to vehicles not aware of each other (ie. not driving in a convoy).