Streamlight 66608 MicroStream USB Flashlight, Coyote

The MicroStream USB Flashlight delivers portable illumination in a compact coyote-tan body. Measuring under 4 inches in length, it is designed for everyday carry in pockets, bags, or tool kits without adding bulk.

The light features two output modes to match different tasks. High mode outputs 250 lumens and 1150 candelas, reaching up to 68 meters for 1.5 hours. Low mode conserves power, providing 50 lumens across a 31-meter beam for up to 3.5 hours. It runs on an internal lithium-ion battery that recharges with the included USB cable, supported by a charge status indicator to track battery levels.

For hands-free illumination, the removable pocket clip can attach directly to the brim of a hat. The exterior is made of aluminum construction rated for IPX4 water resistance and tested to withstand 1-meter impacts.

As a trade-off, maximum brightness is limited to 1.5 hours of continuous runtime before needing a recharge, and the internal battery is built-in rather than swappable with disposable cells. The listing also does not state how long a full recharge cycle takes.

Verdict: This compact flashlight is well suited for anyone needing a pocket-sized, rechargeable light with hands-free clip utility and durable aluminum construction for daily tasks.

• High Mode Output: 250 Lumens, 1150 Candelas
• High Mode Beam Distance: 68 Meters
• High Mode Runtime: 1.5 Hours
• Low Mode Output: 50 Lumens
• Low Mode Beam Distance: 31 Meters
• Low Mode Runtime: 3.5 Hours
• Length: Under 4 Inches
• Body Material: Aluminum
• Water Resistance: IPX4
• Impact Resistance: 1 Meter
• Power Source: Internal lithium-ion battery (USB rechargeable)
• Color: Coyote

A great fit if you:

• Need a pocket-sized light under 4 inches for daily carry.
• Want a rechargeable flashlight without buying disposable batteries.
• Frequently use a hat brim for hands-free task lighting.
• Require durable aluminum gear with basic water and impact resistance.

Consider something else if you:

• Require more than 1.5 hours of continuous runtime at high brightness.
• Prefer replaceable standard alkaline batteries for off-grid use.

How do you recharge the flashlight?
It recharges using the included USB cable connected to its internal lithium-ion battery, and it includes a built-in charge status indicator.

How long does the battery last on a single charge?
It runs for 1.5 hours on high mode (250 lumens) and 3.5 hours on low mode (50 lumens).

Is the flashlight water resistant?
Yes, it has an IPX4 water resistance rating and is tested for 1-meter impact resistance.