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Questions & Answers
Customer Reviews
Most Recent Reviews
Mega stream by Blueinterceptor, Verified Owner, December 18, 2025
This light is pretty good. It’s bright and has a wide white hot spot. It’s excellent for close to medium range use. The new Streamlight battery lasts a long time and the light doesn’t dim out after 2 minutes of use. The usbc charging is very conv...
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Most Recent Reviews
Streamlight Megastream USB Flashlight by Jeff, Verified Owner, July 19, 2025
Great flashlight. Extremely bright with good battery life.
Most Recent Reviews
Streamlight Megastream USB Flashlight by Jeff, Verified Owner, July 6, 2025
Outstanding flashlight! Very bright with good battery light. Seems very durable.
Most Recent Reviews
Another awesome Streamlight by Ant, Verified Owner, April 9, 2025
I have the Microstream, Macrostream and now the Megastream. This is by far my favorite variant. Puts out great lighting. It is a bit bigger than the Macrostream but nothing to gripe about.
Read All 4 Reviews
Color:
Black
Light Output:
1800 lumens
Quantity:
1
Battery Type:
Lithium-ion Rechargeable
Package Type:
Box
Condition:
New

Code: SQ-FL-STR0121-66210

MPN: 66210

UPC: 80926662100

List: $165.76Save 40%
$99.99

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Product Info for Streamlight MegaStream USB Rechargeable 1800 Lumens Flashlight

The MegaStream USB is a bright 5 inch aluminum flashlight that fits in the palm of your hand and doesn't compromise on brightness. This personal light was made to travel with its pocket clip for convenience and a USB rechargeable port built right into the light, so you'll always have a beam when you need it.image

Specifications for Streamlight MegaStream USB Rechargeable 1800 Lumens Flashlight:

Manufacturer: Streamlight
Flashlight Application: Everyday Carry
Color: Black
Finish: Anodized
Fabric/Material: Aluminum
Light Output: 1800 lumens
Battery Quantity: 1
Battery Life: 2 - 13 hours
Beam Distance: 322 m
Lens Material: Unbreakable Polycarbonate
Length: 5.3 in
Weight: 5.3 oz
Water Resistant Mark: 1 m
Water Resistance Level: IPX-7
Quantity: 1
Battery Type: Lithium-ion Rechargeable
Package Type: Box
Condition: New

Features of Streamlight MegaStream USB Rechargeable 1800 Lumens Flashlight

  • 1,800 lumens, 26,000 candela in a compact 5 inch design
  • High, medium and low modes
  • Low mode for extended run time up to 13 hours
  • Tail cap switch for momentary or constant on operation
  • Clip it to your pocket or hat
  • To charge the light, slide the head cover back to expose the USB-C port; charges in 5 hours
  • IPX7 waterproof to 1m for 30 minutes; 2m impact resistance tested

Package Contents:

  • Streamlight MegaStream USB Rechargeable 1800 Lumens Flashlight
  • Li-Ion Battery
  • Pocket Clip
  • Holster
  • USB-C Cord

Streamlight MegaStream USB Rechargeable 1800 Lumens Flashlight Orderable Models

List of Orderable Models

  • Streamlight MegaStream USB Rechargeable 1800 Lumens Flashlight, Black, 66210 , MPN: 66210 , UPC: 80926662100 , Code: SQ-FL-STR0121-66210

Streamlight MegaStream USB Rechargeable 1800 Lumens Flashlight Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Streamlight MegaStream USB Rechargeable 1800 Lumens Flashlight, Black, 66210 , MPN: 66210-EDEMO , Code: SQ-FL-STR0121-66210-EDEMO-RE-B
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