Durite ultra bright Li-ion rechargeable warning flares in charging case. Each flare is powered by 3.7VDC 750mAh lithium battery. Simply apply the magnetic flares to the body of the vehicle.{{bul}16-SMD LEDs per unit{/bul}{bul}Up to 60 hours burn time{/bul}{bul}9 Flash patterns{/bul}{bul}Protected to IP67{/bul}{bul}Robust ABS TRP material{/bul}{bul}Strong magnetic base{/bul}}