If you're looking for one of the brightest lightbars available, then you have come to the right place. The ThunderEye 18 Light Bar comes standard with a 12-foot cord and cigarette plug, which has an ON/OFF button and one momentary button for switching patterns. The ThunderEye light bar is very easy to install and comes with magnet mounts for mounting on top of the vehicle, so there is no need to drill unnecessary holes into your vehicle to install this Light Bar. All LED modules and flasher boards are epoxy coated, keeping it safe from all weather conditions.Interchangeable/Compatible with:All automobiles and devices equipped with a 10 to 30 Volt DC power source.Product Features:40 Generation 5 3 Watt LEDsSleek design with clear lens for stealth look360 Degree lightingExtremely low amperage draw15 Selectable flash patternsSelf contained internal flasherLast pattern memory recallIncludes wire harness for easy installationMagnet Mounts included for mountingExtreme performance in a package almost an inch thickSuperior Aerodynamics increases vehicle fuel efficiencyFully encapsulated, fully weatherproofLEDs are ROHS compliant, SAEJ845 Class 1, SAEJ578, and California Title 13 Class B certified.Specifications:Voltage: 12VDCDimensions: Length: 18 x Width: 11.8 x Height 1.8Product Content1 x ThunderEye 18" Lightbar1 x Magnetic Mounting Bracket Kit1 x 12 Foot Cord1 x Cigarette Plug1 x Product Manual5 Year Hassle-Free Warranty- Lifetime Customer Support!