Wurkkos WK03 LED Flashlight 18650 Torch 1800LM ATR Luminus SST40 Rechargeable USB C Light IP68 Waterproof for Hiking Camping

Wurkkos WK03

Wurkkos WK03 LED Flashlight 18650 Torch 1800LM ATR Luminus SST40 Rechargeable USB C Light IP68 Waterproof for Hiking Camping

Specifications

☀1 X High Power LED Luminus SST40（6000-6500K)
☀Working Voltage: 2.7V - 4.2V
☀Battery Options: 1 X 18650 Li-ion battery
☀Dimension: 101.5mm (length) × 24.7mm (head diameter)
☀Weight: 55g (without battery)
☀Flashlight body: Aerospace grade 6061 grade aluminum alloy
☀USB Type-C Charging
☀Mode Memory: memorizes the last brightness level used in the general modes (except Moon, Turbo and Strobe)
☀Advanced Temperature Regulation (ATR) technology
☀Reverse polarity protection: it cuts off the power while battery inserted improperly.
☀LVP: while on, if the battery voltage is lower than 2.7V, it turns off automatically.
☀HVP: while on, if the battery voltage is higher than 4.35V, it turns off automatically.

ANSI/NEMA FL1 Chart

Power Indicator

The power indicator shows the power status for 5 seconds after turning on.
Green = remaining battery level is good
Red = remaining battery power is poor.
Flashing Red = critical battery level, please replace or recharge your flashlight as soon as possible.

Operation Instructions

ON/OFF: Single click the switch to turn the light
CHANGE BRIGHTNESS LEVEL: When the flashlight is on, press and hold the side switch and it will, starting from the remembered brightness level, automatically cycle through Low, Medium, and High mode. The mode is selected when the switch has been released. (Please note: Moon, Turbo and Strobe are not in the automatic cycle).
MOONLIGHT MODE: When the flashlight is off, press and hold the side switch for over one second to access the moonlight mode. Continue to press and hold the side switch to change brightness level.
TURBO AND RETURN: Quickly double-click the side switch to activate the Turbo mode, single click again to return.
STROBE AND RETURN: When the flashlight is on, quickly triple-click the side switch to activate strobe mode. To quit this mode, single click the switch.
LOCKOUT/UNLOCK: When the flashlight is off, four-click the side switch to access the button lockout mode. Under the lockout mode, click or press the switch, the LED will flashes twice to signal that the flashlight is still in the lockout mode. To unlock it, four-click the switch.