This unit is designed for easy install and will automaticaly flash when your key is removed from your vehicle.Can be installed in just a few minutes.Bright and Easy to Notice with up to an 18 year bulb life.Uses no power at all so it 't kill your battery,less than 30 milliamps of draw. These Can Be Used In Cars,Boats,RV's,Motorcycle's,Home Security or any other place where you can connect 9 to 14 volts to the device. Color:black + red Material:ABS+LED Light:Blue Package Contents: 1 * LED anti theft lamp Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.