High Performance: made of 4pcs high-quality LED chips, with a wide-angle of visibility and high-intensive strobe, brighter and more effective than standard Led Strobe Lights. It can be seen at a greater distance. It is even visible during daytime conditions. Quality Materials: Wide voltage of 9-30V, high defined quality, good price. Made of die-cast aluminum, equipped with high quality shockproof and shatterproof lenses, made of polycarbonate, which can well focus the light and ensure very high brightness lighting. 3 Wires Connection: Black for Negative, Red for Positive and Yellow for Brake Light Negative. Ultra slim, super bright with surface mount. Low energy helps save your power supply. Ideal for emergency, repair, escort vehicles. IP67 Waterproof: Anti-collision, anti-dust and splash-proof, waterproof, shockproof, and corrosion-resistant. It can withstand harsh climatic conditions. Wide Application: Universal for 9-30V all Car, Off road vehicle, ATV, UTV, SUV, truck, engineering vehicles(excavator, treedozer, road roller, bulldozer, crane and mining truck etc). For Special vehicle(fire engine, police cars, rescue vehicle, communication vehicle, military command vehicle) forklift, van, train, boat, marine, bus and tanks.