FOXCID Law Enforcement Emergency Hazard Warning Amber 54 LED Magnet Strobe Light for Truck Car Roof Top Beacon Caution Warning Snow Plow Safety Use Latest ultra bright LED chip-set technology, more bright than other emergency hazard warning light, also it is not overheat, increasing your safety while working or traveling Warning light come with cigarette lighter plug in, different flashing modes which can be easily changed by pressing cigarette lighter 's button Easy to install, comes with very strong magnets (Strong enough to go up to 60mph) but will not damage car paint, doesn't require screws, it will take less than 1 minutes to hold in place on the roof of the car Panel Dimensions: 6" (Diameter) x 3" ( Height ), put away under your rear seat when you don't need it. Last pattern recall / memorized function ! Weather-Proof IP67 ! Automatically cycles through flashing modes