Specification 1.Neutral white 2.Grey 3.CNC precision crafted 4.Optional LED: Nichia 219C, max 450 lumens, 90+ CRI 5.260mAh rechargeable battery 6.Constant current circuit, PWM improved 7.Micro USB charging, fully charged in 70 minutes 8.Reversible pocket clip 9.Equivalent IP65 weather resistance Parameters Length: 57.3mm/2.26” Diameter: 15.6mm/0.61” Weight: 19.5g/0.69oz Battery: 260mAh Li-po rechargeable Max runtime: 30 Hours (Ultra low mode) Charging: Micro USB Charging time: Approx 70 minutes Accessory User Manual, SS Keyring, USB Cable, Lanyard, Pocket Clip, Quick access Momentary On: Press and hold the button, release to turn off Daily use Turn on: Double Click (default from Ultra-low mode) Switch modes: Click to cycle through Ultra low-Low-Med- High Turn Off: 1) Long-press 0.3s; 2) Working at any mode over 3 minutes, click to turn off Mode memory: When the light works at a mode over 3 minutes, it will go back to the mode you used last time after turn off. Step down: When the light is working at High mode or Medium mode, it will step down to 100 lumens in 90 seconds due to the massive heat generated. Strobe 1) From off, triple-click to access the strobe mode, click to turn off 2) From any mode of Daily use, triple-click to access the strobe mode, click to turn off