Lamp V16 Standalone Led Warning Lights Usb Rechargeable W/magnet High Quality V16 Emergency LightMade Of Durable Abs Materials, Long Service Life. Use High Quality Led Chips, 360 Illumination To Ensure The Light Is Visible From 1Km Away. Can Play A Good Role In Emergency Warning. It Is A Must-Have Tool For Vehicle, Bike Or Any Emergency.2 Modes To ChooseEmergency Strobe Light Has Manual Mode And Auto Mode, 2 Modes Switch Freely. And There Are 2 Colors To Choose From, Amber Flash And Always Bright White. Note: When Manual Mode Is Off, Automatic Mode Can Only Turn On When Attached To The Iron Object. Read The Attached Instruction Manual For The Warning Light Base Rotation Method.Usb Charging And Magnetic DesignStrobe Light Powered By 18650 Rechargeable Lithium Battery (Including Batteries). It Can Be Charged Via Usb Cable Used For 12 Hours When Fully Charged; The Warning Light Can Be Easily Attached To The Roof Of A Car, Truck, Trailer Or Emergency Vehicle. Leaves No Damage To The Paint! More Convenient And Portable.Waterproof And ApplicationIp65 Waterproof, You Can Also Use It In Rainy Days. No Need To Worry About The Weather And Cannot Be Used. Can Be Used As A Warning Light For Cars, But Also Can Be Used For Camping, Car Repair, Travel, Home Use, Power Failure And Emergency, Etc. Buy Now With ConfidenceWe Offer 6 Months After-Sales Service For This Strobe Light. If There Is Any Problem During Using, Please Feel Free To Message Us, We Will Try Our Best To Solve It For You.