Esup(TM) White & Amber Vehicle Car Truck Emergency Hazard Warning 240 LED Mini Bar Strobe Flash Light Includes: 1x Strobe light unit, comes with Magnetic Base for Easy Attachment and/or Removal Easy to install, Mounted with magnets to the top, and plug into a 12V cigarette lighter. With a just one button to switch between 7 modes, great for undercover or to use when needed Installation: Plug this into your 12V cigarrette lighter and with the magnetized bottom place on any exterior metal Panel Dimensions: 11.75" ( wide ) x 6.2" ( deep ) x 2.8" ( height ) / Cable length: ~7 FT / Number of LED: 240 / Lifepan: 30000 hours