Yifengshun 4Pcs 4LED Ultra Slim Emergency Warning Hazard Flashing Light,Blue Strobe Caution Light Bar, Sync Feature Grille Lights Beacon Bar for Car Vehicle Truck 12 24V

✔【High Performance】High quality aluminum alloy casing + PC lens, Better heat dissipation, Ultra-thin waterproof design, Lifespan up to 50000 hours ✔【Excellent Visual Effect】4 pcs super bright LEDs, Quick instant start-up time, Low power consumption, High intensity strobe, 2 times Brighter than before, keeps your driving safe at day /night ✔【Many Patterns】18 strobe modes with memory function. Last pattern memory recall. 2 lighting mode , constantly &strobe mode. Pls make sure the lights are same pattern, then the Sync function available ✔【Easy to install】Size:3.38(L) x 1.1(W)x 0.38(H) Inch. 3 wires connection: Black for Negative, Red for Positive and Yellow connection negative to change flashing mode ✔【Wide Applications】These emergency warning flashing light Universal for 12-24V all Car, Off road vehicle, ATVs, Truck etc. Can be installed in multiple places of the car, such as front, side, and rear, it also can be used as surface grille light