Product Overview
SPECIFICATIONS
Battery Type: Lithium Metal
Brand Name: Wurkkos
Certification: ce
High-concerned chemical: none
Is Batteries Included: Yes
Item Type: Headlamps
Light Source: LED
Model Number: Wurkkos HD20
Nominal Voltage: 3.7 V
Origin: Mainland China
Purpose: Work camp
Switch Mode: Zoom In
Waterproof: Yes
Wattage: 20W

Wurkkos HD20 Headlamp
Wurkkos HD20 is a professional, bright angle-head flashlight and toollamp, designed for multiple indoor and outdoor activities like camping, hiking, fishing or hunting. With the supplied headband it can also be used as a headlamp. It is powered by a single rechargeable battery, is rechargeable via USB-C (both type A-C and C-C cables). Moreover, a magnetic tailcap and a sophisticated user interface for flexible and convenient one hand operation.
LH351D and XP-L HD LED in neutralwhite tint (5.000K) enable HD20 to provide both spotlight and floodlight in one single flashlight. Using 90CRI for floodlight result in great color rendition at close ranges.

Specifications
☀Emitter: 1x TN3535 + 1x XP-L HD 70CRI
☀Operating voltage: 2.7V – 4.35V
☀Battery options: 1x 21700 or 1x 18650 lithium-ion battery
☀Dimension: 122mm (length) x 30mm (head diameter)
☀Weight: 130g / 0.28lb (without battery)
☀Flashlight body: Aerospace grade 6061 grade aluminum alloy, CNC manufactured to hard-anodized to military grade specification type III, anti-abrasive finish to get solid built body, anti-crash geometry and better heat exchange.
☀Water resistance i.a.w. IP-68 (up to 2m / 6.56 ft. under water)
☀Reverse polarity protection to protect against improper battery installation.
☀Advanced Temperature Regulation (ATR) technology: ATR automatically reduces the brightness level when the driver temperature reaches 60°C to prevent overheating
☀Low voltage warning



Power Indicator
The LED indicator in the side switch shows the power status for 5 seconds after turning HD20 on.
♣Green = remaining battery power is good (more than 30%).
♣Red = remaining battery power is poor (less than 30%).
♣Flashing Red = critical power, replace or recharge battery as soon as possible.
Low Voltage Protection: If the battery’s voltage is lower than 2.7V, HD20 turns off automatically to avoid battery damage by overdischarge.


Steps
In the shutdown state:
1. Long press: enter the moonlight file, click close;
2. Double-click: enter the extremely bright file, double-click to switch the sequence of flash-SOS-beacon-burst-extremely bright, and click to return to the original state.
3. Three clicks: Check the battery level and turn it off after five seconds.
4. Four clicks: locked state, flashing prompts to enter lock. Long press to enter the moonlight file, let go to close, four clicks to unlock the lock.
In the power-on state:
1. Long press: switch the low-medium-high position in turn, let go to select the setting.
2. Click + long press: switch the order of floodlight-spotlight-spotlight, let go to select the settings.
3. Click: close;
4. Double-click: enter the extremely bright gear, double-click to switch in sequence of flashing-SOS-beacon-extremely bright; click to return to the original gear before double-clicking.
Recharging & Powerbank Feature
HD20 has a USB-C port for convenient recharging of its battery. Please connect it with the supplied USB-C cable and use a USB power adapter. You may use any other USB-C cable for charging - both type A-C and type C-C cables work. While charging the LED power indicator flashes red. Once finished the indicator will turn green to report a full battery.
HD20 is also able to work as a powerbank, charging external USB-devices from its internal battery. Please note that depending on the external device you may need a different USB-cable (e.g. C to C or C to microUSB or C to Apple Lightning) than the one supplied with HD20.


Package List-With Battery
1*Right Angle Flashlight
1*21700 5000mah Battery
1* Adjustble Headband
1* Conversion Tube
1*Landyard
1*USB C Charge Cable
1*User Manual

