The CLEAR LED Rooftop Strobe Lights are Perfect for Trucks, Cars, Emergency Service, Construction Vehicles, Postal Car, Safety Warning, etc, Stronger and Thicker, Easy to Mount and Remove, it's an eye-catching and Attractive Appearance Safety Warning Light Bar that Suitable for Every Car. Features: Total of High-Visibility 36 LEDs. Strong Fog Penetrability, Visible from Greater Distance. Upgraded Stronger and Thicker ABS Material Housing. Dust-Proof, Shock-Proof, and Corrosion Resistant. IP67 Waterproof Rating, Completely Waterproof, Harsh-Weather Resistant. Upgraded Powerful 2 Magnetic Suction Pods with Protective Rubber Pad. Compatible for All Vehicles Metal Roof Top. Universal for All Vehicles with 12-24V Power Socket. PLUG 'N' PLAY. Specification: LED: High Intensity 36 LEDs Wattage: 30W Volts: 12-24V Cable length: 10ft Magnets: 10 magnets Patterns: High-Intensity 15 Flashing Patterns Function: Last Pattern Memory/Recall Product includes:1 x CLEAR Car Strobe Light unit Modes High-intensity 15 flashing patterns such as rotating, flashing, Right to left or left to right, etc