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: HD16
Model of LED Beads: SFT40
Nominal Voltage: 3V
Origin: Mainland China
Purpose: Light
Switch Mode: High/Middle/Low
Wattage: 25

Specifications
1.Led: High powerful LEDs
 2.Operating voltage: 3.0V-4.2V
 3.Beam Angle: Narrow beam 9°； Flood beam 51°
 4.Battery options: 1x 18650 Li-ion Battery
 5.Dimension: 94.3mm (length) x 35.8mm (head diameter)
 6.Weight: 70g / 0.16lb (without battery)
 7.Reflector: TIR LENS
 8.Circuit Type: Buck constant current driver
 9.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.
 10.Water resistance i.a.w. IP66
 11.Reverse polarity protection to protect against improper battery installation.
 12.Advanced Temperature Regulation (ATR) technology: ATR automatically reduces the brightness level when the driver temperature reaches 60°C to prevent overheating
 13.Low voltage warning
ANSI/NEMA FL1 Chart
Power Indicator
The LED indicator in the side switch shows the power status for 5 seconds after turning HD16 on.
 
 Green = remaining battery power is good (70%-100%).
 Red = remaining battery power is poor (30%-70%).
 Flashing Red = critical power(1%-30%), will stay flashlight red when flashlight is on.
 
 Low Voltage Protection: If the battery’s voltage is lower than 2.9V, HD16 turns off automatically to avoid battery damage by over discharge.
Recharging
HD16 has an USB-C port for convenient recharging. Please connect it with the supplied USB-C cable for charging - both type A-C and type C-C cables work.
 
 Charging indicator = Red
 Full Charge indicator = Green
Operation Instructions
HD16 flashlight with White light(spot&flood) and red light source, all function control by one rotary code switch.
Packing List
1.HD16 headlamp*1
2. 18650 3000mah battery *1
3. C to C charging cable *1
4.Clip*1
5.Instruction manual *1
6. Adjustable headband * 1