W4Pro TAC is the tactical version of W4Pro It s a LEP flashlight that throws 3712 yards The light intensity reaches 2 882 000 candela 568 lumens It uses a 21700 rechargeable lithium ion battery uses a customized LEP light source and then passes through the lens reflection system to form a dazzling beam By default the high mode is turned on half press Momentary or full press to lock and continue to work even if Momentary is frequently used it will not change modes and it is always high The hiddenmode is strobe and low In the off state you can half press 3 times to turn on the strobe and you can switch to low W4Pro TAC has almost no spill suitable for field search sea rescue long distance indication etc It is specially designed for special lighting Specification BrandWeltoolModelW4Pro TACMaterialAluminum black hard anodizedModeHigh lowThrow distance3394m 3 4KMLumensLow mode 186 High mode 568Battery21700 rechargeable lithium ion batteryRuntime4 hours 1 hourReflective systemAcrylic convex lensBeam angle1 8°Light sourceLEP module wavelength 400 700nm 6000 7000K lifespan is about 10 000 hoursSwitchTail button forward switch 50 000 pressing lifeAnti drop height1 meterProtection levelDouble O ring waterproof the protection level reaches IP67BatteryUse 1pc 21700 Li ion rechargeable battery Weight336±2g without battery Dimensions ±0 5mm Head diameter 60 5mm Body diameter 27mm Length 198mmInstructions First install the battery correctly Half press t