Streamlight Microstream | Water Resistant EDC Light The Streamlight Microstream is a compact, single AAA alkaline battery-powered flashlight, fitting comfortably in the palm of your hand. Despite its small size, it delivers a powerful output of 45 lumens, with a beam distance of 41 meters. It is IPX4-rated for water-resistant operation and can withstand an impact resistance of 1 meter. Streamlight Microstream Review Microstream Streamlight Features Compact and lightweight design, making it easy to carry in a pocket or clip onto a hat brim Uses C4® LED technology, impervious to shock with a 30,000-hour lifetime Provides an output of 45 lumens and a beam distance of 41 meters Has a run time of 2.25 hours Constructed from machined aluminum alloy with a Type II MIL-Spec black anodized finish for durability and abrasion resistance Features an unbreakable polycarbonate lens, ensuring lasting use Equipped with a push-button tail switch for momentary or constant on operation Powered by a single AAA alkaline battery IPX4-rated for water-resistant operation and 1 meter impact resistance tested Removable pocket/hat clip for convenience Comes with Streamlights Limited Lifetime Warranty Whats in the box of the Streamlight Microstream? Streamlight Microstream Flashlight One (1) AAA Alkaline Battery High-Strength "Break Away" Safety Lanyard Removable Pocket Clip User Manual Streamlight Microstream Flashlight Specifications Product Name: Streamlight Microstream Part Number: 66318 Light Source: C4® LED technology, impervious to shock with a 30,000 hour lifetime Light Output: 420 candela peak beam intensity, 41 meter beam distance and 45 lumens measured system output Run Time: 2.25 hours Battery: One (1) “AAA” size, Alkaline battery Weight: 1.10 oz (31.2 grams) with battery Dimensions: Length: 3.6 in. (91.5 mm), Body Diameter: 0.60 in. (15 mm) Case Material: Machined aluminum alloy with Type II MIL-Spec black anodized finish Lens: Unbreakable polycarbonate lens Switch: Push button tail switch for momentary or constant on operation Resilience: IPX4 rated for water-resistant operation, 1 meter impact resistance tested Additional Features: Removable pocket/hat clip, all openings o-ring sealed Approvals: Meets applicable European Community Directives Warranty: Streamlight’s Limited Lifetime Warranty Available Colors: Black, Red Streamlight Microstream FAQs How bright is the Streamlight Micro stream? The Streamlight Microstream delivers a light output of 45 lumens, with a peak beam intensity of 420 candela. It casts a beam up to 41 meters in distance. What type of battery does the Streamlight 66318 Microstream Flashlight use? A single AAA alkaline battery powers the Streamlight 66318 Microstream Flashlight. How durable is the Stream light Micro stream? The Streamlight Microstream is designed for durability. It features a machined aluminum alloy case finished with Type II Military Spec anodizing for abrasion resistance. The polycarbonate lens is unbreakable and scratch-resistant, and we test it for impact resistance up to 1 meter. Is the Streamlight Microstream water-resistant? The Streamlight Microstream has an IPX4 rating for water resistance. O-rings seal all of its openings. Whats the run time of the Streamlight Microstream? The Streamlight Microstream offers a run time of 2.25 hours.