DAKSTAR Professional LED Flashlight ST16F-1

----- Can Charge Directly With USB


LED Type: CREE XM-L U2 with 50000 hours life span

Max Output: 850LM

Reflector: High performance smooth reflector with long effective range

Lens: Toughened ultra clear and anti-abrasion glass

Circuit: High efficient constant current circuit and output-luminance

Function: Min-Mid-Max-Strobe-SOS

Battery: 18650*1

Working Voltage: 2.75V to 4.5V

Switch: Side switch

Impact Resistant: 1.5m

Material: Aircraft grade 6063-T6 aluminum alloy

Finish: Mil.Spec.Type III hard anodized

Waterproof: IPX-7 standard waterproof

Dimensions: Head diameter 42mm (1.65 inches)

Body diameter 25.4mm (1.00 inches)

Total length 142mm (5.59 inches)

Weight (without battery): 148g (5.22 ounces)


●Newly designed high efficiency constant current drive circuit

New hybrid reflector specially designed for CREE LED, which allows for better beam quality, efficiency and throw capability

●Constructed from type Anodic oxidation T6061 aircraft grade aluminum

●Compact size with powerful output

●High Quality Side Switch

●Specially designed for Sports, Tactical, EDC, Reading, Hunting, Working, Camping and Outdoor activities



Press side switch for turning light on/off

With the light on, by short Pressing the side switch the brightness will be changed in Min, Mid, Max, Strobe, SOS.


Output & Runtime:

Max output of 850 lumens for approximately 1.3 hours

Mid output of 320 lumens for approximately 3.8 hours

Min output of 100 lumens for approximately 15 hours

Note: Stated brightness and runtime figures are based on tests using 1pc 18650 Li-ion battery (approximate 2600mAH) under laboratory conditions. Variances in these figures will occur depending on battery used and individual usage habits.


●Don‘t shine the eyes straightly as the powerful light could cause a permanent injury.

●Don‘t disassemble the lamp frequently, in case of damaging the reflector or the bulb.

●Please release the batteries and keep them dry and cool when you won‘t use the flashlight for a time.
●When inserting the battery ensure the positive end points toward the LED assembly. Incorrectly inserting the battery may damage the Flashlight.
●When the battery is low, users will experience low brightness that cannot be increased via the ramping feature. The light should be turned off and inserted a new battery.