850R is the perfect item to keep in your vehicle for that emergency moment with it's super bright flashing Amber or White light you are sure to be seen day or night keeping you and your family safe at the side of the road, also very popular for camping trips, Useful to mechanics as the magnetic base can fix onto the body of the vehicle and help illuminate the work area. It can be used in the SOS flash mode or the amber flash mode to warn other road users of your location. A great item for any road user, mobile mechanic and campers.