- Working Voltage: 2.8V-4.2V
- One 21700 Li-ion battery or One 18650 Li-ion battery
- Dimension: 150mm (length)× 44.6mm (head diameter)
- Weight: 163±2 gram (without batteries)
- Mineral glass lens with AR coated
- Reverse polarity protection from improper battery installation
- Advanced Temperature Regulation (ATR) technology: adjust the brightness level automatically when the driver temperature reaches 50℃ (122 °F) to prevent overheating
- Power Indicator:
The LED indicator shows power status for 5 seconds when turns on.
Green if power is good enough, Red if short of power, Flashing Red if running out of power.
Group 1: With the light switched on, single click the functional switch to cycle through Low→Med→High..A fast double click actives turbo mode,as soon as the Temperature on the driver reaches on 50 Celsius，there is a stepdown to high mode.
Group 2: With the light switched on, press and hold the switch switch to ramp up and down. The range is 10LM – 2000LM, it blinks when reaching max or min brightness. Ramping changes direction when press button again within 1.5 seconds, same direction when ramping again after 1.5 seconds.A fast doubleclick directly ramps to turbo mode,as soon as the Temperature on the driver reaches on 50 Celsius，there is a stepdown to high mode.
With the light switched on, 3 fast clicks to activate Strobe mode, press and hold to cycle through Strobe-Beacon-SOS, single click goes back to normal brightness.
With the light switched on, 4 fast clicks change Group 1 to Group 2.
With the light switched off, press and hold side switch and click tail switch to activate Eco mode.
Mode memory:brightness levels will be maintained,it turns on with the remembered mode
1: without battery: including 1 flashlight, 1 lanyard, 1 user manual, 2 replace orings
2: with battery kit: including 1 flashlight, 1lanyard, 1 21700 battery, 1 USB charger, 1 user manual, 2 replace orings