Sidaqi 4PCS 20LED Emergency Strobe Lights for Vehicle 12-24V Surface Mount Super Bright Caution Hazard Construction LED Strobe Light Bar with 18 Different Flashing for Car Truck Van ATV (Amber)

Product description Ultar Slim design Light weight and easy to mount on the surface of the car Looks particularly beautiful! Bright enough to be seen up to 1/2 mile in distance.

Upgrade LED chip technology, 20 chips High Brighter and more effective More concentrated Made with High Quality Aluminum Alloy Housing and PC lens to have heat resisitant.

Anti-collision, dustproof and splash-proof and waterproof.

Up to 50,000 hrs life expectancy Easy to install and has three wires.

Wiring: Black is negative, red is positive, yellow touch positive to change flash pattern Faster on/off response time.

Memorizes the last pattern used.