Features 1、Powered by solar energy, no need to replace the battery(include), environmental protection, power saving, no pollution, please keep the solar panel of the flash lamp facing the sun. 2、Equipped with a heavy‑duty magnetic base, it can be affixed to the vehicle. Will not scratch the vehicle. Made of high quality and durable ABS material. 3、Waterproof grade is IP65, can be installed externally, and the dust cover is easy to maintain. Permanent installation, quick installation, no wiring, just fix the outdoor strobe light where you need it. 4、Pull the switch of the solar flashing warning light to ON, it will automatically charge during the day and automatically illuminate at night. When the flash is turned on, it has a warning effect, reminding the back to avoid obstacles and reducing accidents. 5、Suitable for aerospace operations, road construction fences, heavy equipment LED work lights, traffic control warning lights, and safety alarms for emergency situations in fog, rain, and snow seasons, etc. Specification Item Type: Warning Light Material: ABS and magnet Light Cover Color: Blue Whether with Magnetic: Yes Solar Panel: 5V 90mA Battery: 3.7V 1200mA (shipped with built-in battery) Application: Sound and light warning, used in factories, office buildings, schools, organizations, stations and other places. Package List 1 x Warning Light