Streamlight 66608 MicroStream USB Flashlight
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- Outdoor
Under-4-inch aluminum flashlight listed at 250 lumens and 68 meters, with an internal USB-rechargeable lithium-ion battery and IPX4 water resistance.
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The Streamlight 66608 MicroStream is an aluminum flashlight under 4 inches long. The listing gives 250 lumens, a 68-meter beam, 1.5 hours on high and 3.5 hours on its 50-lumen mode, with an internal lithium-ion battery charged over USB. On Amazon US it was $35.49 on November 3, 2026.
Pros
- Runtimes are stated for both modes
- Removable clip fits a hat brim
- Tested to 1 meter of impact, per the listing
Cons
- Lower IPX4 splash rating
- 250 lumens is the second lowest of the five
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