Includes: 1x 8 LED unit / 1x Cigarette lighter adapter / 4 x Suction cups * Installation: Plug this into your 12V cigarrette lighter * Panel Dimensions: 7.87" ( wide ) x 3.94" ( deep ) x 1.97" ( height ) / Modes: 3 / Lifepan: 30000 hours * 3 Different modes of strobing / flashing with generation 3 LED which are brighter and more visible during the day * Easy to install, Brackets and suction cups preinstalled, and plug into a 12V cigarette lighter.