đăDUAL COLOR CHIPS. 3 COLOR FLASHINGă: Each strobe lights for trucks has 32 dots and each dot has 2 color chips that can be freely selected between Amber, White, and Amber/White, unlike other brands of strobe lights that only have one fixed color dot đăSUPER BRIGHTă: HLauto Surface Mount Emergency Strobe Lights, each equipped with 32 high-brightness LEDs and high transmittance PC lens, highlight your road ahead through the ultra-thin surface mount design, making your vehicle stand out on the road đăUPGRADE HEAT DISSIPATIONă: The grille safety lights are made of a thickened aluminum substrate, with a thickness of 0.14 inches, which is 80% thicker than ordinary products. Lifespan of up to 50,000 Hours đă28 FLASHING PATTERNSă: These vehicle flashing lights have 28 different flashing patterns to choose from, including Color A/B steady on, Color A / B / AB constant flashing, different speed alternating flashing, and also Last Pattern Memory Recall to alert everyone of your presence đăIP68 WATERPROOF RATINGă: This emergency lights for vehicles is designed with fully enclosed holes on the back, assembled with ultrasonic waves. IP68 waterproof rating, anti-collision, anti-dust and splash-proof, shockproof, and corrosion-resistant. It can withstand harsh weather conditions, like heavy fog, rainy, snowy, muddy and windy season. đăWIDELY APPLICATIONă: The truck strobe lights are widely used for 12-24V Vehicles, such as emergency vehicles and trucks, construction vehicles, tractors, snowplows, postal workers, city service workers, UTV, ATVs, SUVs, etc.