WoneNice 24 LED 24 Watts High Intensity Law Enforcement Emergency Hazard Warning LED Mini Bar Strobe Light for Snow Plow Police Firefighters Trucks Vehicles w/Magnetic Base,12V (Amber) Easy to install, Mounted with magnets to the top. Plug this into your 12V cigarrette lighter and with the magnetized bottom place on any exterior metal 24 high brightness LED produces a very bright light Up to 50,000 hrs life expectancy, keep drive or working security in fog, rain or snow and other low visibility area Upgraded cigaretee lighter: compare with the previous cigaretee, this new cigaretee lighter with 2 separate button, one is easy on/off power, different flashing modes which can be easily changed by pressing 2 nd cigarette lighter 's button. Patterns include Rotating, Flashing, Alternating Between Left and Right Side, etc. Upgraded cable: Cable length Approx 16 FT, compare with the previous coiled cord, this straight cord will not pull tight your light, doesn't require extending cord, and on/off and flash selector button is separate alone, easy to operate This LED Mini Light bar is great for emergency workers, postal service, construction vehicle, security etc.