Markstor 6 Pack Emergency Car Kit Led Road Flares,Usb Recharge (Lithium Battery) Amber Led Flares Warning Light With Magnetic,Roadside Safety Disc Flares Kit With Breaker,WhistleFeatures: Lifespan -- More than 10000 hours Working time -- 13 hours Rainproof, floatable and crushable by cars Multifunctional magnet base, which can be attached to the ca..