Specification: Name Flashlight Brand Mezzol Model X8R-CLED type XPH35 Light color Cool White Battery 1x 18650 or 21700 battery (Not Included) Range 260m Peak beam intensity 16900cd Lumens 1600 Lumens Mode Low-Medium-High-Turbo-Strobe Output 30lm-350lm-820lm-1600lm Voltage Input 2.7-4.2 V Firmware Stock, non-PWMBuilt-in charger Yes, Micro USB 2.0 A Switch location Side of the flashlight Material Aluminum alloy + stainless steel Waterproof IPX-6 Lens Toughen mineral glass Reflector Aluminum Color Black Net weight 120g Size 150mm x 34mm x 26mm Operation:- Low-Medium-High-Turbo (With memory function)- Single click ON/OFF- Press & hold to change from LOW to HIGH- Double click for TURBO- Triple click for STROBE- Lock Unlock: Press & hold to 3s to lock & unlock- Power indicator Blue 50% Red 50% Flash red 3v Package Included:1 x Mezzol X8R-C Flashlight 2 x O-rings 1 x Lanyard 1 x 18650 To 21700 Battery adapter