MiCoolker Red & White Car 16-led 18 Flashing Mode Emergency High Intensity Windshield Hazard Vehicle Dash Warning Strobe Flash Light Purchase Comes with One Strobe Light Unit and 3 Suction Cups and Installation Bracket On/off Button, Select Pattern Button. 18 Flashing Modes.memorizes the Last Pattern Use. Dimension:8" ( Width ) X 1.6" ( Height ) X 5.1" ( Depth ). Easy to Install, with 3 Suction Cups for Quick Screen Mount .