B5-1 Magnetic LED Warning Beacon Light for Emergency Roadside Tow Truck. Wide Voltage Operation: Operates on 12-24V DC with cigarette lighter plug for direct vehicle connection. IP66 Waterproof Rating: Fully dustproof and waterproof, suitable for heavy rain, mud, and dusty sites. Strong Magnetic Base: Ultra-strong magnet allows secure mounting on any ferrous metal surface. Multiple Flash Patterns: Includes single flash, double flash, rotating, strobe, and combination modes. Low Profile Design: Aerodynamic cylindrical shape minimizes wind resistance and vibration. 360 Degree Visibility: Amber UV-resistant PC lens ensures outstanding visibility in all directions. Durable Housing Material: Constructed with orange aluminum-alloy housing and UV-resistant PC lens. International Certifications: Certified with SAE, ECE, CE, ISO, EMC, and EMC approvals.