Custer HF18R-PHD Red LED Safety Flasher Light Battery Powered Magnetic

These reliable safety flashers feature 18 highly visible, super bright LEDs that can be seen up to 1 mile away. They can be attached securely to the back of a vehicle, truck, car, trailer, emergency vehicle, etc. with the built-in magnets. The 18 LED lights can be set to flashing or steady lights. Use fro any emergency situation at home or on the road. All weather resistant. Approximate size 6" wide by 4" high. Will flash for up to 32 hours (or more) with (4) "AA" alkaline batteries. Comes with 2 magnets 25 lbs. pull each