This unit is designed for easy installation and automatically flashes when the key is removed from the vehicle. It can be installed in just a few minutes. Bright and easy to notice, with up to an 18-year bulb life. Uses minimal power, drawing less than 30 milliamps, so it won't drain your battery. These can be used in cars, boats, RVs, motorcycles, home security systems, or any other application where 9 to 14 volts can be connected to the device. Color: Black + Red Material: ABS + LED Light Color: Red Package Contents: 1 x LED anti-theft lamp Note: The package includes only the items listed above; other products are not included. Lighting and display differences may cause the color of the item in the picture to vary slightly from the actual product. Measurement error allowance is +/- 1-3 cm.