MicroStream Flashlight, BlackMicroStream Flashlight, Black
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Streamlight MicroStream Flashlight, Black

High-powered L.E.D. personal flashlight features Streamlight's proprietary Micro Optical Systems with "Battery-Booster" electronics to provide a super-bright beam.

  • Proprietary Micro Optical System (MOS), for optimized output and runtime
  • Light Output: Up to 20 lumens
  • Run Time: Up to 1.5 hours
  • Super-bright 1/2 watt, 30,000-hour high-flux L.E.D.
  • An internal polymer body liner and shock-proof switch housing allow for operation under the most extreme conditions
  • Rubber push-button tailcap switch
  • O-ring sealed
  • Unbreakable polycarbonate lens
  • Type II MIL-SPEC abrasion- and corrosion-resistant anodized aircraft aluminum
  • Water-resistant per IPX4, in accordance with specification EN 60529:1992
  • Shock-proof: drop-test verified above the industry standard of 6 feet
  • Unbreakable pocket clip
  • Includes key ring and safety lanyard
  • Batteries: 1 AAA alkaline battery (included)
  • Weight: 1.04 oz. (with battery)
  • Length: 3.5"
  • Color: Matte Black
  • Manufacturer's Limited Lifetime Warranty
  • C.E.: Meets applicable European Community Directives
  •  width=Streamlight C4 Technology approximates the range and brightness of a xenon bulb and triples the brightness of LEDs. LED lights that use C4 technology have an intense, long-reaching bright beam, made possible by a combination of a new diode chip and Streamlight's innovative reflector with C4 Photonic Crystal technology to direct and intensify the light beam. With 10,000-50,000 hours of run time, C4 LEDs never need to be replaced!

FREE standard shipping for online orders with with an order total of $99 or higher.
$6.95 standard shipping for online orders with an order total of $98.99 or below. Qualifying amount applies to merchandise only. Subject to change without notice. Offer valid for standard shipping within the contiguous United States (some restrictions apply such as shipping to Canada, Alaska, Hawaii, and all other destinations outside the continental United States including APO and FPO addresses are not eligible for this promotion and may incur additional charges). Additional fees apply to haz-mat/chemicals/ aerosols, over sized or unusually heavy items/orders,including but not limited to ladders, fire hose, pepper spray, fire extinguishers, full-size light bars and spike strips. Some vendors are also excluded, view a list of excluded brands here.

Shipping rates apply to all products. Some orders may require additional shipping charges.

Standard Shipping Charges

Charges for addresses in the contiguous United States only.
Order Total Standard 2-Day Air** Next Day Delivery
Up to $25 $8.49 $6.95 $28.48 $33.48
$25.01 to $50.00 $10.49 $6.95 $30.48 $35.48
$50.01 to $98.99 $12.49 $6.95 $32.48 $37.48
$99.00 to $150.00 $14.49 $0 $34.48 $39.48
$150.01 to $200 $16.49 $0 $36.48 $41.48
$200.01 to $250.00 $18.49 $0 $38.48 $43.48
$250.01 to $300.00 $20.49 $0 $40.48 $45.48
$300.01 to $350.00 $23.49 $0 $43.48 $48.48
$350.01 to $400.00 $25.49 $0 $45.48 $50.48
$400.01 to $500.00 $27.49 $0 $47.48 $52.48
$500.01 to $750.00 $31.49 $0 $51.48 $56.48
$750.01 to $1,000 $34.49 $0 $54.48 $59.48
$1,000.01 and over $38.49 $0 Contact us for a quote

Streamlight MicroStream Flashlight, Black

Item #: 66318SL

Was $29.43

Now $21.99
12 in stock

Customer Reviews

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    • awesome flashlight!!!!!  –  Review by , posted on
      Have had 2 of these now. had to replace because i lost my first one. even washed it and still worked fine i actually think it was brighter. great light output. perfect for edc.
Streamlight makes tough, durable, long-lasting flashlights. And, Streamlight flashlights are supported by an equally strong warranty: Streamlight warrants its flashlights, including firefighting flashlights and tactical flashlights, to be free of defects for a lifetime of use (Sidewinder not included). Streamlight is a "hands-on" company, whose employees and executives are hunters, fishermen, outdoorsmen and sports enthusiasts, and who also take courses in firefighter training and low-light shooting. This hands-on, real-world experience leads to new ideas and innovations that set Streamlight flashlights apart. Shop Streamlight tactical lights for firefighting, EMS and public safety at CHIEF for lowest possible prices.
streamlight flashlights, firefighting tactical

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