Description: Made of durable PVC and Aluminium Alloy materials and crystal clear for max brightness. Each unit consists of 6 high intensity LED with optic lenses. 17 selectable flash patterns, and split-color models are available with last pattern memory recall function, easy to operate by using the controller along with power cord Compact and light weight, easy to install. Enhance driving safety, avoid traffic accident. Low Consumption, energy-saving, long lifespan. Last pattern memory recall. Universal fit All vehicles Tow Lorry Rvs Bus Boat Trailer Clearence Plowing trucks DC 12V / 24V. Specification: Material: PVC + Aluminium Alloy Waterproof: IPX4 LED quantity: 6 Wattage: 18W Operation Volt: DC 9v-40v Current: 1A Mods: 17 lighting modes Lifespan: 50000-100000 H Application: Signal light, Daytime running light, Fog light, etc. mode of connection: Black to negative, Red to positive, Yellow is light changing wire(connect to negative then release to change into another light modes) Package Includes:(3 Pack) 1x 6 Led Car Emergency Light