Imitation Auto Alarm Light and Sticker This device can protect your vehicle from potential thieves. The bright flashing LED lights simulate the lights used in expensive car alarm -systems. Causes thieves to pass by your car in search of an easier -target. No installation required - wireless. Includes two alarm -warning decals. Size: 3 1/2 x 1 1/2 x 3/8. Requires 2 AAA batteries (not included). Imitation Auto Alarm Light #IAAL $7.95