Features: 88 LED Super Bright Amber Strobe Warning Beacon LightCome with 88LED High Intensity LEDs Bulbs,The 22 x 4LED Modules are Positioned within the Lightbar to Display a Full 360 Degrees of Warning Light Output which is Great for Emergency Workers, Postal Service, Construction Vehicle, Security,etc.21Flash Patterns with Digital Display Control SwitchEasy ON/OFF Power and Switch to Change Between 21 Flash Patterns, Simple Operation, Just Press the Switch to Change the Light Modes.The Digital Display Switch can Know the Strobe Mode of the Beacon Simultaneously and Have Memory Function,which can Remember the Pattern You Last Set.Base Bolt MountingEquipped with Screw Kit,which can Firmly Mount on the Roof of the Car.It is Easy and Convenient.Durable and IP65 WaterproofHousing is Made of Durable ABS and Aluminum Materials and Crystal Clear for Max Brightness, Waterproof IP65, Up to 30,000 Hours Life.Easy InstallationDimension: 47.2'(Length) x 8.5'(Width) x 5.1'(Height); Cable Length up to 5M, Specifically Designed to Work on All 12/24V Vehicles.