The 800 lumen Streamlight Stinger DS HPL Long Range Rechargeable Flashlight with Dual Switches has combined two intensely bright light patterns into one multi-tasking beam, giving you clarity up close and deep into the horizon. Its long distance beam reaches 438 meters and provides side to side visibility to fill in up-close areas and corners. With a switch on the head and a switch on the tail, you have multiple power up options. It is deal for law enforcement, security, and professional use.