PKINGLAKE 12-Pcs 20LED Grille Emergency Strobe Lights Surface Mount Ultra Slim Flashing Hazard Warning Light Bar for Firefighter/Construction/Police/Trucks/Vehicles/Car/Off-Road ATV/SUV (Amber/White)

["HIGH BRIGHTNESS LEDs - PKINGLAKE LED Emergency Strobe Grille Lights use 20pcs of high intensity, high power LED chips to enhance the warning range to 700FT. LED Lifespan up to 50,000 Hours.","APPLICATIONS - This strobe light is suitable for postal and city service workers or emergency cars and trucks, construction vehicles,tractors, snowplows or any 12V-24V vehicles. Improve drive security and avoid accidents.","STROBE MODE SELECTION - This LED strobe lights with 16 different flashing patterns to choose, including steady, Synchronize/sync，random, and alternating. Also includes Last pattern memory recall ,so you can start where you left. RED line-positive, Black line-negative, yellow line-Pattern Selection. Yellow wire touches RED for less than 1s to the next mode.","HIGH QUALITY - Long lasting aluminum alloy housing with scratch resistant high transmittance PC lens. Enclosed design to withstand harsh rain, snow, fog and other weather.C","EASY INSTALLATION - automotive emergency strobe lights with Ultra-thin design is very easy to install. Supplied with gaskets and screws to mount it to the grille or bumper."]