Emergency Warning Strobe Caution Lights Wireless Remote Control A-On/Off, B Strobe Mode, C-Flash Mode, D-Stable Light Mode. Material: Made Of High Quality Aluminum Alloy + Waterproof Pc Lens With 4 In 1 Led Light. Voltage is Dc 12V.High Power Strobe, Super Bright.The Lifespan Is Up To 50,000 Hours. Suitable For:All Type Of 12V Car, Suv, Pickup Truck.Especially For Warning And Other Special Purposes, Such As Ambulance,Clean-The -Way,Also For Motorcycle. Good Sealing Performance, Waterproof, Dustproof, Anti-Collision, Splash-Proof, Hanging, Safe And Reliable. Easy To Install, Connect Each Extension Cord To The Controller. Red Line To Positive Pole, Black Line To Negative Pole.Suitable For Windshield/Ceiling Placement And Grille Placement.The Design Will Not Damage The Original Car Structure.