Everything You Need to Know About the Streamlight MicroStream USB: Compact, Rechargeable, and Reliable
Published by Dara Holsters on Jun 10, 2025
Everything You Need to Know About the Streamlight MicroStream USB: Compact, Rechargeable, and Reliable
When it comes to everyday carry (EDC) flashlights, the Streamlight MicroStream USB stands out as one of the most convenient and effective options on the market. With its compact size, powerful output, and rechargeable battery, this flashlight is perfect for those who want a reliable light source that won’t weigh them down. In this post, we'll take a closer look at the features, benefits, and frequently asked questions about this popular EDC flashlight.

Key Features of the Streamlight MicroStream USB
- Bright and Efficient LED Output
- Despite its small size, the MicroStream USB delivers 250 lumens of bright white light, which is more than enough to light up a dark alley, parking lot, or room. It features a 1,150-candela beam intensity, giving you both a strong central beam and decent peripheral illumination for situational awareness.
- Rechargeable and Eco-Friendly
- One of the best features of the MicroStream USB is its built-in lithium-ion battery, which can be easily recharged via the included micro-USB port. The flashlight comes with a charge cord, and the battery takes around 4 hours to fully recharge. This not only saves you money on disposable batteries but is also a more environmentally friendly option.
- Compact and Lightweight Design
- Weighing just 1.2 ounces and measuring 3.87 inches long, the MicroStream USB is designed for effortless everyday carry. It easily fits in your pocket, purse, or backpack, making it a convenient tool for everyday use, outdoor adventures, or emergency situations.
- Durable and Water-Resistant Construction
- The MicroStream USB is built to handle the rigors of daily use. It features a machined aircraft-grade aluminum body with a Type II Military Spec anodized finish for enhanced durability. The light is IPX4 water-resistant, which means it can withstand splashes of water from any direction, making it ideal for both indoor and outdoor use.
- Tail Cap Switch for Easy Operation
- The flashlight has a push-button tail cap switch that allows for simple, one-handed operation. You can easily switch between momentary and constant-on modes, making it user-friendly and practical in a variety of situations.
Who is the Streamlight MicroStream USB Best For?
- Everyday Carry Enthusiasts: If you carry an EDC kit, the MicroStream USB is a must-have. It’s lightweight, compact, and powerful enough for most daily tasks.
- Professionals and First Responders: The reliability and bright output make it ideal for professionals who need a dependable light source, such as police officers, EMTs, and maintenance workers.
- Outdoor Adventurers: Hikers, campers, and outdoor enthusiasts will appreciate the MicroStream USB’s durability and compact design, perfect for any outdoor activity.
- General Users: For anyone who wants a reliable, easy-to-carry flashlight for home or travel, the MicroStream USB is a great option.
Pros and Cons of the Streamlight MicroStream USB

Pros:
- Compact and Lightweight: Perfect for everyday carry without adding bulk.
- Rechargeable Battery: Saves money and reduces waste compared to disposable batteries.
- Bright Output: 250 lumens is impressive for a flashlight of this size.
- Durable Construction: Built to withstand drops, bumps, and water exposure.
- Easy Operation: Simple tail cap switch for quick access to light.
Cons:
- Limited Runtime: The high-output mode runs for only about 1.5 hours, which may not be sufficient for extended use without recharging.
- USB Port Cover: The micro-USB port cover can be a bit finicky, and some users report it being difficult to close securely.
- No Strobe or Multiple Modes: The flashlight lacks advanced features like a strobe or different brightness levels, which some users may prefer.