EASE2U E 12-24V 20-LED Super Bright Emergency Warning Caution Hazard Construction Waterproof Amber Strobe Light Bar with 32 Different Flashing for Car Truck SUV Van - 4PCS (Amber)

["Update Design : 24 led lights focused on one light, smaller, brighter","Package Includes: 4X 20-LED Synchronous Strobe Light + 4X Protection Pad + Mounting Screws","Patterns: 32 Different Flashing Patterns, Last pattern recall/memory function.","Easy to install and durable. RED---TO Positive Pole; BLACK---TO Negative Pole YELLOW---Patterns Selector（The yellow touch black wire then release black wire）","This strobe lights very small, but very bright and can help you stay safe."]