The Magnetic LED Direction Sign is the perfect solution when
looking for instant flashing arrow lights on your vehicle to enhance
work zone safety. The heavy-duty magnets will safely stick to your car,
truck, SUV, service vehicle, or van. The sign is powered by 3-AA
batteries and made of durable black waterproof vinyl with 8 grommets for
hassle-free mounting. The arrows are reflective and each one contains 9
super bright amber LED lights visible over 800 meters and will run up
to 2-3 days on continuous use. There is an On/Off button on both the
battery pack and the front of the sign. When not in use the sign can be
rolled up and stored in the supplied carry case.