The Super fire F3-L2 is a compact flashlight that you can take anywhere with you. It will fit in your pocket, backpack, purse or even sachets. The flashlight is made of very durable aluminum, characterized by high resistance to damage and wear and optical glass.The flashlight is powered by one 18650 or three AAA batteries (batteries are not included in the packing list, and you have to purchase them separately). The battery can be charged very quickly using the supplied USB charger.  
The powerful Luminus SST-40-W provides strong light and has a long lifetime, so you do not have to worry about frequent diode replacement. The light has a brightness of 570 lumens and its range is 260meters. The flashlight has 5 modes of illumination. 3 modes are used to control the brightness (strong, medium, weak) and the other two are used to turn on the strobe light or SOS. The flashlight switch is used to switch between modes.