Beacon Lights for Trucks,Emergency Flashing Lights for Vehicles,Magnetic Rooftop Strobe Lights for Snowplow Work Truck Tow Mail Car,Amber Warning Lights - Ensure Night and Highway Driving Safety. Compact Size - The Panel Dimension is 3.9"(Total Height) * 5" (Magnetic Base),The Length of Cigarette Lighter Cable is 10 FT-Plug And Play. A Must for your car - Protect your vehicle and yourself during emergency situations,roadside stops or inclement weather with an ultra-bright LED warning beacon