Checked todayStreamlight
MicroStream 66318
45 lmAAAIPX4
Stylus Pro 66118
100-lumen LED penlight with pocket clip and ultra-slim aluminum body. With 19,000+ Amazon reviews, it's a gold-standard inspection penlight for medical, automotive, and EDC backup use.
Amazon: 4.7/5 (19,095 ratings)
Verdict
Strengths
- Outstanding performance-per-dollar value
Trade-offs
- No lockout mode to prevent accidental activation
- No pocket clip included
- No built-in charging — external charger required
Score Breakdown
Our algorithm scores every flashlight across six profiles. Select a profile to see which metrics drive the result. How we score →
Overall score
Buyer trust, value, raw performance, and build quality.
Amazon Trust35%Buyer social proof from Amazon — 60% star rating + 40% review volume. High stars with few reviews score lower than solid ratings with lots of buyers.88
Star Rating60%4.7 / 580
Review Volume40%19,095 ratings100
Value25%How much performance you get per dollar.97
Price45%$22.9997
Durability15%IP waterproof rating and impact resistance.36 / 10036
Formula v1 · select a profile above · nested rows show what feeds each composite
Performance
Max Lumens100
Sustained Lumens60
Candela—
Beam Distance— m
Beam Patternflood
CRI—
Turbo Stepdown—s
Hardware
BatteryAAA
Rechargenone
ReplaceableYes
LED—
Weight—g
Length—mm
Head—mm
Features
IP RatingIPX4
Impact Resist.1.0m
MaterialAluminum
StrobeNo
LockoutNo
MemoryNo
Magnetic TailNo
Ready to buy the Streamlight Stylus Pro?
$22.99
$22.99Check Price on AmazonAs an Amazon Associate we earn from qualifying purchases.
Common Questions
Is the Streamlight Stylus Pro waterproof?
Yes, the Streamlight Stylus Pro has a IPX4 waterproof rating, making it suitable for use in rain and wet conditions.
What battery does the Streamlight Stylus Pro use?
The Streamlight Stylus Pro uses AAA batteries.
How bright is the Streamlight Stylus Pro?
The Streamlight Stylus Pro produces up to 100 lumens on its highest mode.
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