Weltool W5 Thunderbolt 699 Lumen LEP Flashlight 1.97million Candela 9,200ft of ThrowWeltool W5 LEP search flashlight throwing distance up to 2807 meters! The luminous flux is 699 lumens, and the beam intensity reaches 1,970,000 candela. It uses two Type C Rechargeable 22430 lithium ion batteries. You can also purchase an extension tube and use two 21700 lithium ion batteries to increase runtimes. High quality temperature control driver chip, constant current drive and ensure that the flashlight will not overheat. W5's LEP light