XKTTSUEERCRR 16LED 18 Flashing Mode Vehicle Dash Deck Grill Windshield Emergency Hazard Warning Strobe Flash Light for Car, Law Enforcement, Firefighter, EMS, Ambulance, Private Security (Red & Blue) *16led(8led:red & 8led:blue);dimensions: 8.00 x 1.60 x 5.10(inches); *There are 18 flashing modes with a push of a button to cycle through modes; *High Quality, Professional Grade products, weatherproof and long lifespan over 30,000 hours; *Easy to install, with 2 suction cups for quick screen mount, and plug into a 12V cigarette lighter; *Suitable for emergency workers, postal service, construction vehicle,securitylaw enforcement, hazard warning, towing, and emergency needsetc.