New Arrival SL4U XML2 U2 4000LM 18650 High Power Aluminum Rechargeable CREE LED Flashlight

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DAKSTAR New Arrival SL4U CREE XML2 U2 4000LM 18650 High Power Aluminum Rechargeable Police LED Flashlight


Max Output: 4000LM  LED Flashlight | LED lanterna|LED linterna|LED Laterne 

Runtime: Max Output 4000 Lumens, 130mins

Dimensions: Head diameter 93mm(3.66 inches)

Body diameter 69mm(2.72 inches)

Total length 132mm(5.20 inches)

Weight (without battery): 395g(13.93 ounces)

Batteries: 18650*4



1.Premium 4*CREE XM-L2 U2 allows the light has a maximum output of 4000 lumens

2.Choose between 3 brightness levels, strobe for multi-purpose

3.Low power monitoring function



LED Type: CREE 4*XM-L2 U2|LED linterna|LED Laterne  

Max Output: 4000LM LED Flashlight |LED lanterna|LED linterna|LED Laterne   

Reflector: A custom-designed high performance aluminum reflector projects long-range beam

Lens:Toughened ultra clear glass with AR coating

Beam Distance: 800m LED Flashlight |LED lanterna|LED Laterne  

Function: Max-Mid-Min-Strobe

Battery: 18650*4 

Working Voltage: 3.0V to 4.2V|LED lanterna|LED linterna|LED Laterne 

Circuit: Intelligent highly efficient circuit board design for max performance with voltage warning

Switch: Modular design of the tail switch, more reliable and durable

Impact Resistant: 1.5m

Material: Aero grade aluminum alloy|LED lanterna|LED linterna|LED Laterne  

Finish: HA III Military grade hard anodized

Waterproof: IPX-8 standard waterproof

Dimensions: Head diameter 93mm(3.66 inches)

Body diameter 69mm(2.72 inches)

Total length 132mm(5.20 inches)

Weight (without battery): 395g(13.93 ounces)


Parameters Table:

Light Model







800 Meter

Power Source


Run Time


Working Mode



Tail Switch




HA III Grade


Aircraft Aluminum


Titanium Black 



Item Size




Shipping Service

Estimated Delivery Time


2-8 business days


3-8 business days


2-10 business days


1-7 business days


6-14 business days


7-12 business days

China Post Air Mail

7-15 business days

China Post SAL

14-30 business days

By Sea

30-40 business days

1. 3-5 business days for Sample Orders; 7-15 business days for Bulk Orders for Bulk Orders.

2. "Business days" means Monday-Friday, excluding holidays.

3. DHL and UPS cannot ship to military or P.O. boxes address

4. The Shipping Service above is for reference only, for any other questions, please feel free to contact us.



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Q:Rechargeable LED flashlight
General are battery broken ~~~4 diode rectifier out because there is no pressure, so there is about 330V, if the battery for battery grips, so with the battery voltage and then the rated voltage of the battery itself almost.
Q:LED rechargeable flashlight se a 316 how much?
Because Apple didn't make the flashlight a standalone application, it used it as a small feature, integrated into the apple iPhone SE control center.
Q:How to transform a regular LED flashlight into a blue light?
To switch to a blue light flashlight, it's easy to change a blue light source. Everything else is the same. I'm a flashlight. If you want to increase the brightness, just increase the current, and nothing else,
Q:Flashlight charging circuit modified LED driver
Not very understanding, but I feel that the landlord of the issue of hybrid, and the 6 string up should be no problem, I do not know the input voltage is how many volts, it should be measured LED input current value, is not high ah?.
Q:LED rechargeable flashlight, small table lamp
The voltage between the 2V-2.6V is the lead-acid battery.Voltage at 3.6V-4. Between the 2V is the lithium battery.Generally speaking, charging more than time will cause serious damage to the battery, because the low charger does not automatically protect the battery. So, it's better to press the instructions.The light of the rechargeable flashlight sometimes shakes, probably due to poor contact between the switches and other parts. It can be checked by itself.The battery that has just been charged has the highest voltage, so the light is brighter, and as the energy consumption, the voltage will gradually decrease, so the lights will dim. In low level lamps without a stabilizer, dimming is normal.
Q:What about magtac64 2-cell CR123 LED flashlight?
Cylinder material: aluminum alloy with more common cylinder, besides stainless steel and titanium alloy. Stainless steel stress, titanium alloy price is expensive, aluminum alloy is relatively moderate, widely used.The difference between the performance of different aluminum, can also cause a large price gap, multi brand flashlight using aircraft grade Aluminum Alloy T7075 T6061, the highest level, this material is super corrosion resistance, impact resistance, and easy machining, flashlight made of this material, appearance is very delicate, deep clear thread sealing performance is very good, the handle is also very good, is currently the best product, but the price is a little expensive! The tube body processing, aluminum alloy surface oxidation rule has a direct impact on electric price.
Q:On the brightness and LED number of LED flashlights
What do you mean, lumen and CREE are powerful LED (used in high-end lighting products), the so-called single core is in a LED stent, while packaging two or more chips to improve brightness. The finished product of the flashlight is, of course, the total luminous flux
Q:Which is better, HID flashlight or LED flashlight?
Length of life depends mainly on the power consumption of the light source, the size of the battery power and the current size of the drive circuit to decide whether any brand is the same.
Q:An ordinary LED flashlight, 3W, uses only 1.5V common batteries, and now uses 3.6V's lithium batteries,
Short term use is not representative of what, the overvoltage caused by flow, is fatal to LED, decay quickly formed (brightness down), soon bad
Q:How to choose LED flashlight?
Shockproof, waterproof look: a LED flashlight can be used in outdoor venues, must have the shock, waterproof, shockproof is durable, waterproof that prevents water from entering the circuit board, because the LED flashlight is a electronic product. So you can observe the flashlight whether opening screw tight, tight slit and details.

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