Lumcrissy Vehicle Car Truck Emergency Hazard Warning 240 LED Mini Bar Strobe Flash Light Car Truck Construction Car Vehicle Safety (Blue) With a just one button to switch between 7 modes, great for undercover or to use when needed Easy to install, Mounted with magnets to the top, and plug into a 12V cigarette lighter. Great for emergency workers, construction, security, etc 240 LED produces a very bright light Up to 30,000 hrs life expectancy Panel Dimensions: 11.75" ( wide ) x 6.2" ( deep ) x 2.8" ( height ) / Cable length: ~7 FT / Number of LED: 240 / Lifepan: 30000 hours