Selling a Brand New & Sealed Rayovac Workhorse Hazard-Lite. This works as a warning / safety light. Can work on cards, trucks, trailers, boats or whatever. There are magnets & road stand on the back. Super bright flashing light, visible over a mile away. Push button 1x for flashing and 2x for constant. Lasts over 50 hrs. with 1 set of batteries. Requires 4 AA batteries. Batteries not included.